In stock

Mini Bluetooth Keyboard – Black

Product ID: 3601

Product ID: 2889

One truth about working with test equipment is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block BNC (Bayonet Neill–Concelman, for those in the know) connectors so much. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs. This is the BNC Female...

$0.95

In stock

Adafruit ST25DV16K I2C RFID EEPROM Breakout - STEMMA QT / Qwiic

Product ID: 4701

This RFID tag is really unique: it works with mobile phones just like other RFID tags, but you can reprogram it over I2C. The tag shows up as an ISO/IEC 15693 (13.56MHz) chip which is readable by phones and tablets. This could be interesting in situations where you want a tag that can be re-written dynamically when connected to a controller. For example, we did a...

$3.95

In stock

13.56MHz RFID/NFC Clear Tag - Classic 1K

Product ID: 361

This is a blank 13.56MHz Classic 'laundry' tag - often used for laundry or identification but also found in other systems where a small proximity card is desired. This one is clear! The tag contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any 13.56MHz RFID/NFC reader...

$2.50

In stock

Adafruit ItsyBitsy nRF52840 Express - Bluetooth LE

Product ID: 4481

What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy nRF52840 Express featuring the Nordic nRF52840 Bluetooth LE processor! Teensy & powerful, with an fast nRF52840 Cortex M4 processor running at 64 MHz and 1 MB of FLASH - this microcontroller board is perfect when you want something very compact, with a heap-load of memory and...

$19.95

In stock

BNC Male Plug Terminal Block

Product ID: 2888

$0.95

In stock

Adafruit Feather M0 RFM69HCW Packet Radio - 868 or 915 MHz - RadioFruit

Product ID: 3176

This is the Adafruit Feather M0 RFM69 Packet Radio (868 or 915 MHz). We call these RadioFruits, our take on an microcontroller with a RFM69HCW packet radio transceiver plus built in USB and battery charging. Its an Adafruit Feather M0 with a 900MHz radio module cooked in! Feather is the new development board from Adafruit, and like its namesake it is thin, light, and...

$24.95

66 in stock

Angled shot of black, rectangular microcontroller.

Adafruit ItsyBitsy ESP32 - PCB Antenna - 8 MB Flash / 2 MB PSRAM

Product ID: 5889

What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy ESP32, a powerful processor PCB with a plethora of pins! It features the ESP32 Pico module, an FCC-certified module that contains an ESP32 chip with dual-core 240MHz Tensilica processor, WiFi, and Bluetooth classic + BLE, configured with 8 MB of Flash memory, and 2 MB of PSRAM. We've...

$14.95

In stock

Angled shot of a Adafruit RFM69HCW Transceiver Radio Breakout.

Product ID: 3078

This is the Adafruit Feather 32u4 LoRa Radio (RFM9x). We call these RadioFruits, our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather 32u4 with a 868/915 MHz radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are...

$34.95

In stock

M5Stack Dial - ESP32-S3 Smart Rotary Knob with 1.28" Touchscreen

Product ID: 5966

Add a cool touch-screen rotary dial to your next build with the M5Stack M5Dial. The M5Dial integrates the necessary features and sensors for various smart home control applications as a versatile embedded development board. It features a 1.28-inch round TFT touchscreen, rotary encoder, RFID detection module, RTC circuit, buzzer, and under-screen 'selection' button,...

$34.95

13 in stock

Angled shot of purple square-shaped microcontroller with a uFL antenna attached.

Adafruit QT Py ESP32-S2 WiFi Dev Board with uFL Antenna Port - STEMMA QT

Product ID: 5348

$12.50

97 in stock

Angled shot of a nRF51822 Bluetooth Low Energy Module.

nRF51822 Bluetooth Low Energy Module - MDBT40-256RV3

Product ID: 4076

If you have a custom PCB design and you'd like to add a little Bluetooth Low Energy, this module is ultra-compact and easy to use. It contains a Nordic nRF51822 Cortex M0 chip that comes integrated with BLE radio as well as most of the supporting circuitry and even a chip antenna. The whole thing is in a tin and comes with FCC, CE, and TELEC certifications. Please...

$7.95

In stock

Adafruit LoRa Radio Bonnet with OLED - RFM95W @ 915MHz - RadioFruit

Product ID: 4074

The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add even more radio options with the Adafruit Radio Bonnets! Upgrade your Raspberry Pi with a LoRa / LoRaWAN radio, so it can communicate over very long distances. These bonnets plug right into your Pi and give you long range wireless capabilities to remote nodes that may be battery...

$32.50

84 in stock

Angled shot of a Adafruit RFM96W LoRa Radio Transceiver Breakout.

Product ID: 2633

Would you like to add powerful and easy-to-use Bluetooth Low Energy to your robot, art or other electronics project? Heck yeah! With BLE now included in modern smart phones and tablets, its fun to add wireless connectivity. So what you really need is the new Adafruit Bluefruit LE SPI Friend! The Bluefruit LE SPI Friend makes it easy to add Bluetooth Low Energy...

$17.50

In stock

Angled shot of a Adafruit RFM69HCW Transceiver Radio Breakout - 433 MHz.

Product ID: 1864

This is a great connector for anyone doing RF work, when an SMA connector is required. It hugs the edge of a "half thickness" 0.031" thick PCB (or thinner!) and 'launches' off of the edge. We like these for their ease of soldering and low profile. Mates with any SMA plug, we also have an SMA to RP-SMA in case your antenna is RP-SMA You can find an Eagle footprint for...

$2.50

69 in stock

RFID/NFC Nail Stickers - 5 Pack with White LEDs

Product ID: 3781

You're at New York's hottest cyberpunk club is Near Field Commune(ication), and it's got everything, Adabot & the Circuit Playground, Collin's wondrous, mind-blowing, heart-stirring Pulse Room, and more! And you are dressed to the cyber-nine's, with wearable LEDs, EL tape, and a full manicure set of glittering RFID/NFC Nail Stickers! These tiny flexible PCBs have...

$8.50

In stock

Bangle.js v2 - Hackable Javascript Smart Watch

Product ID: 5427

Bangle.js 2 is an open, hackable smartwatch. With a sunlight-readable always-on screen, 4-week battery life, complete flexibility, and complete control of your data, Bangle.js 2 is a refreshing break from expensive smart watches. You can install new apps from the web or develop your own using JavaScript. All you need is a Web Browser (Chrome, Edge, or Opera) and you...

$89.95

47 in stock

Angled shot of rectangular microcontroller with headers.

Adafruit Feather 32u4 Bluefruit LE with Headers - Assembled

Product ID: 3379

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the Adafruit Feather 32u4 Bluefruit with Headers - our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. Its an...

$31.95

In stock

Simple RF T4 Receiver - 315MHz Toggle Type

Product ID: 1097

$4.95

14 in stock

13.56MHz RFID/NFC Card - NTAG213 Chip

Product ID: 4034

This is a blank 13.56MHz RFID/NFC Card with an NTAG213 chip - often used for train/bus passes, information sharing, contactless payment, but also found in other systems where a proximity card is desired. The tag contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any...

$2.95

48 in stock

Adafruit Feather M0 RFM96 LoRa Radio - 433MHz - RadioFruit

Product ID: 3179

This is the Adafruit Feather M0 RFM96 LoRa Radio (433 MHz). We call these RadioFruits, our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather M0 with a 433MHz radio module cooked in! Great for making wireless networks that are more flexible than Bluetooth LE and without the...

$34.95

47 in stock

FTDI Serial TTL-232 USB Type C Cable - 5V Power / 3.3V Logic

Product ID: 4364

$19.95

76 in stock

Great Scott Gadgets ANT500 - 75 MHz to 1 GHz Telescope Antenna

Product ID: 3584

ANT500 from Great Scott Gadgets is a telescopic antenna designed for operation from 75 MHz to 1 GHz. Its total length is configurable from 20 cm to 88 cm. ANT500 is constructed of stainless steel and features an SMA male connector, rotating shaft, and adjustable elbow. ANT500 is a 50 ohm general purpose antenna. It is the perfect first antenna for use with HackRF One...

$34.95

In stock

13.56MHz RFID/NFC White Tag - NTAG203 Chip

Product ID: 4033

This is a blank 13.56MHz RFID/NFC Tag with an NTAG203 chip - often used for train/bus passes, information sharing, contactless payment, but also found in other systems where a proximity card is desired. The tag contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any...

$2.95

In stock

Straight SMA Thru Hole RF Connector

Product ID: 4644

This is a great connector for anyone doing RF work, when a straight SMA connector is required. Solder it into your PCB for a very secure mechanical connection. You've probably seen tons of these on various development boards! The four mechanical connectors also act as the RF ground. Mates with any SMA plug. Check if you have RP-SMA or SMA by looking at the middle pin...

$1.95

96 in stock

Passive Ceramic GPS Antenna with uFL - 9mm x 9mm

Passive GPS Antenna uFL - 9mm x 9mm -2dBi gain

Product ID: 2460

Wow that's a tiny GPS antenna! This passive antenna is only 9mm x 9mm x 6.5mm in size, with a 50mm long uFL cable. Great for when you want to keep things small. Comes with a standard uFL connector on the end. Perfect for our FONA 808! Not good for our Ultimate GPS breakouts/shields/hat as those are designed for active antennas. This is the 9mm version - we also have...

$4.95

In stock

Keyfob Single Button RF Remote Control - 315MHz

Product ID: 1392

This single button keyfob remote goes with our three basic 315MHz RF receiver modules. It will work with all of them, sending out one command that matches with the second output on the receiver. Its small and light weight and will work up to 25 feet away depending on line-of-sight and obstructions. Since this is just a transmitter, if you have multiple receivers, it...

$6.95

60 in stock

nRF52840 USB Key with TinyUF2 Bootloader - Bluetooth Low Energy - MDBT50Q-RX

Product ID: 5199

This USB dongle/key type thing is a little unusual - it isn't a BLE adapter that you plug into a computer to add wireless capability. (If you do want something like that, our Bluetooth 4.0 USB Module will do the job nicely.) Instead, this is basically a minimal nRF52840 wireless microcontroller dev board on a stick. You can program it in Arduino or CircuitPython and...

$15.95

In stock

Clear keychain fob with copper coil inside, next to quarter

13.56MHz RFID/NFC Clear Keychain Fob - Classic 1K

Product ID: 363

This is a blank 13.56MHz RFID/NFC keychain fob - often used for keys but also an easy way to tag something. The tag contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any 13.56MHz RFID/NFC reader but make sure it can handle ISO/IEC 14443 Type A cards as there are a few...

$2.50

In stock

Angled shot of a Bluetooth 4.0 USB Module.

Bluetooth 4.0 USB Module (v2.1 Back-Compatible)

Product ID: 1327

Add Bluetooth capability to your computer super fast with a USB BT 4.0 adapter. This adapter is backwards compatible with v2.1 and earlier, but also supports the latest v4.0/Bluetooth Low Energy. Inside lies a CSR8510 Bluetooth USB host. We've used this with great success on a Windows 7 computer, installing as a 'generic' Bluetooth device, but we expect it to work...

$11.95

In stock

Adafruit Radio FeatherWing - RFM69HCW 900MHz - RadioFruit

Product ID: 3229

$9.95

27 in stock

Raspberry Pi Compute Module 4 Antenna Kit

Product ID: 4793

This Antenna Kit is made and certified specifically for the Raspberry Pi Compute Module 4's with WiFi - to get better range, especially when the CM4 is in an enclosure! Fitting Instructions Connect the MHF1 connector on the cable to the MHF connector on the Compute Module 4. Screw the toothed washer onto the SMA (male) connector on the cable. then insert this SMA...

$5.00

43 in stock

13.56MHz RFID/NFC Bracelet - Classic 1K

Product ID: 921

This is a blank 13.56MHz RFID/NFC silicone bracelet. The tag contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any 13.56MHz RFID/NFC reader but make sure it can handle ISO/IEC 14443 Type A cards as there are a few other encoding standards (like FeLica) They are tested...

$3.95

44 in stock

Adafruit Radio FeatherWing - RFM69HCW 433MHz - RadioFruit

Product ID: 3230

$9.95

66 in stock

Angled shot of a white board connected to a red board via ribbon cable.

RFID Wiz Kit by Smooth Technology

Product ID: 5402

RFID made easy! RFID Wiz is the easiest way to include RFID in all your projects. Their ONE-TOUCH training system will have you reading RFIDs in no time! Designed for art installations, museums, escape rooms, etc but can be used any time you want to add quick "touch to activate" behavior. Training your RFID Wiz can be done in three simple steps: Connect Tag Reader to...

$49.95

78 in stock

RFM69HCW 433 MHz Transceiver Radio Module

Product ID: 5693

Sending data over long distances is like magic, and now you can be a magician with this easy-to-use radio modules. Sure, sometimes you want to talk to a computer (a good time to use WiFi) or perhaps communicate with a Phone (choose Bluetooth Low Energy!) but what if you want to send data very far? Most WiFi, Bluetooth, Zigbee and other wireless chipsets use 2.4GHz,...

$5.95

88 in stock

Bottom of small, clear, circular NTAG203 (13.56MHz RFID/NFC) tag next to US quarter for scale.

13.56MHz RFID/NFC Clear Tag - NTAG203 Chip

Product ID: 5458

This is a clear 13.56MHz RFID/NFC Tag with an NTAG203 chip - often used for train/bus passes, information sharing, and contactless payment, but also found in other systems where a proximity card is desired. The tag contains a small RFID chip and an antenna and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any...

$2.95

In stock

Angled shot of a rectangular microcontroller connected to a white breadboard and a lithium battery.

Adafruit Feather 32u4 with RFM69HCW Packet Radio - 433MHz - RadioFruit

Product ID: 3077

This is the Adafruit Feather 32u4 Radio (RFM69HCW) 433MHz. We call these RadioFruits, our take on an microcontroller packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather 32u4 with a 433 MHz radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are more flexible than...

$24.95

88 in stock

Adafruit ItsyBitsy ESP32 - wFL Antenna - 8 MB Flash / 2 MB PSRAM

Product ID: 5890

What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy ESP32 with a wFL external Antenna Connection, a powerful processor PCB with a plethora of pins! It features the ESP32 Pico module, an FCC-certified module that contains an ESP32 chip with dual-core 240MHz Tensilica processor, WiFi, and Bluetooth classic + BLE, configured with 8 MB of...

$14.95

In stock

Angled shot of black, square-shaped wireless software board.

Great Scott Gadgets Cynthion - All-in-One USB Multitool

Product ID: 6005

Great Scott Gadgets' Cynthion is an all-in-one tool for building, testing, monitoring, and experimenting with USB devices. Built around a unique FPGA-based architecture, Cynthion’s digital hardware can be fully customized to suit the application at hand. As a result, it can act as a no-compromise High-Speed USB protocol analyzer, a USB research multi-tool, or a...

$209.95

58 in stock

2.4GHz Dipole Swivel Antenna with RP-SMA - 5dBi

Product ID: 945

This 8"/200mm long swivel dipole antenna has 5dBi of gain and 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter such as: 2.4GHz Wi-Fi (802.11b/g/n). 2.4GHz XBee. Bluetooth. Other 2.4GHz transceivers. Antenna comes with the industry standard RP-SMA connector that is found on nearly all WiFi devices. If you...

$8.95

36 in stock

Adafruit Feather 32u4 RFM96 LoRa Radio - 433MHz - RadioFruit

Product ID: 3079

This is the Adafruit Feather 32u4 LoRa Radio (RFM9x). We call these RadioFruits, our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather 32u4 with a 433 radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are more...

$34.95

In stock

Right Angle SMA Thru Hole RF Connector

Product ID: 4642

This is a great connector for anyone doing RF work, when a right angle SMA connector is required. Solder it into your PCB for a very secure mechanical connection. You've probably seen tons of these on various development boards! The four mechanical connectors also act as the RF ground. Mates with any SMA plug. Check if you have RP-SMA or SMA by looking at the middle...

$1.95

In stock

Angled shot of rectangular LED driver board.

Pixelblaze V3 Standard XL - WiFi LED Controller

Product ID: 5942

Pixelblaze is a Wi-Fi Addressable LED Controller and Custom Pattern Editor, powered by an ESP32 module with 240Mhz dual-core processor for 'blazingly fast' pixel rendering capabilities. This is the Pixelblaze V3 Standard which has additional interface and expansion capabilities. It can interface with hardware and sensors using GPIO, analog, or touch inputs. It has an...

$39.00

37 in stock

TinyPICO ESP32 Development Board with USB-C

Product ID: 5028

TinyPICO is the world’s smallest, fully-featured ESP32 development board, designed to unlock the power of the ESP32’s dual-core 240MHz and internet connectivity, in a package smaller than your thumb! Your very own TinyPICO V3 with USB-C and with MicroPython pre-installed. Comes with unassembled male headers, stackable headers, a JST PH battery connector,...

$21.95

In stock

Angled shot of wifi board with pre-assembled header.

ESP32-H2-DevKitM-1 - 4 MB Flash

Product ID: 5715

ESP32-H2-DevKitM-1 is an entry-level development board based on Bluetooth® Low Energy and IEEE 802.15.4 combo modules ESP32-H2-MINI-1. Most of the I/O pins on the ESP32-H2-MINI-1 module are broken out to the pin headers on both sides of this board for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-H2-DevKitM-1 on a...

$10.00

In stock

2.4GHz Dipole Swivel Antenna with RP-SMA - 2dBi

Product ID: 944

This 4"/100mm long swivel dipole antenna has 2dBi of gain and 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter such as: 2.4GHz Wi-Fi (802.11b/g/n). 2.4GHz XBee. Bluetooth. Other 2.4GHz transceivers. Antenna comes with the industry standard RP-SMA connector that is found on nearly all WiFi devices. If you...

$6.95

In stock

Angled shot of long skinny microcontroller.

ProS3 - ESP32-S3 Development Board by Unexpected Maker

Product ID: 5401

Introducing the ProS3 - The Ultimate Pro ESP32-S3 Development Board The ProS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2 bootloader, so you can easily update your ProS3 with the latest CircuitPython firmware, whenever you desire. Just plug your ProS3 into your computer and it will appear in your filesystem as a...

$25.00

27 in stock

Angled shot of long black rectangular microcontroller.

FeatherS3 ESP32-S3 with u.FL by Unexpected Maker

Product ID: 5748

Introducing the FeatherS3 - The pro ESP32-S3 Development Board in the Feather Format now with a u.FL connector instead of an onboard antenna, for the times when you want to connect an external antenna for longer radio range, or for putting your S3 boards inside a case/enclosure. The FeatherS3 ships with the latest version of CircuitPython with ESP32-S3 support. It...

$22.50

47 in stock

Great Scott Gadgets ANT700 - 300MHz to 1100MHz Telescope Antenna

Product ID: 3585

ANT700 from Great Scott Gadgets is a lightweight telescopic antenna designed for operation from 300 MHz to 1100 MHz. Its total length is configurable from 9.5 cm to 24.5 cm. ANT700 is constructed of stainless steel and features an SMA male connector, rotating shaft, and adjustable elbow. ANT700 is a 50 ohm general purpose antenna. It is the perfect first antenna for...

$27.95

67 in stock

Angled shot of rectangular microcontroller with OLED screen.

Adafruit LoRa Radio Bonnet RFM96W @ 433MHz - RadioFruit

Product ID: 4075

$32.50

46 in stock

Angled shot of black rectangular microcontroller with a wifi module.

ESP32-S3-DevKitM-1-N8 - ESP32-S3-MINI-1 Dev Board - 8 MB Flash

Product ID: 5311

The ESP32-S3-DevKitM-1 is an entry-level development board equipped with the ESP32-S3-MINI-1, a powerful, generic Wi-Fi + Bluetooth LE MCU module that features a rich set of peripherals, yet an optimized size. It's an ideal choice for a wide variety of application scenarios related to the Internet of Things (IoT), such as embedded systems, smart homes, wearable...

$15.95

43 in stock

Angled shot of short rectangular black microcontroller.

TinyS3 ESP32-S3 with u.FL by Unexpected Maker

Product ID: 5747

Introducing the TinyS3 - The Tiny Mighty ESP32-S3 development board in the TinyPICO format! Now with a u.FL connector instead of an onboard antenna, for the times when you want to connect an external antenna for longer radio range, or for putting your S3 boards inside a case/enclosure. TinyS3 is the latest in Unexpected Maker's super popular range of "Tiny"...

$20.00

58 in stock

Overhead shot of electronics kit for white, square-shaped IoT display device.

Espressif ESP32-S3-BOX-3B

Product ID: 5883

This is the ESP32-S3-BOX-3B bare-bones version of ESP32-S3-BOX-3 kit without add-ons. Click here for the standard ESP32-S3-BOX-3 kit edition which comes with more sensors! With its freely available development resources, ESP32-S3-BOX-3 is the ultimate choice for prototyping new projects or building complex AIoT systems. Espressif Systems (688018.SH) is excited to...

$47.50

In stock

Adafruit Feather M0 RFM69HCW Packet Radio - 433MHz - RadioFruit

Product ID: 3177

This is the Adafruit Feather M0 RFM69 Packet Radio (433 MHz). We call these RadioFruits, our take on an microcontroller with a RFM69 HCW packet radio transceiver plus built in USB and battery charging. It's an Adafruit Feather M0 with a 433MHz radio module cooked in! Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets...

$24.95

In stock

Lifestyle image of a camera board displaying a 3D-printed friendly robot figurine.

Espressif ESP32-S3-EYE - ESP32-S3 Camera Board

Product ID: 5955

Ever wanted to dabble in face and/or speech recognition? Espressif's ESP-S3-EYE is a miniature AI development board. It is based on the ESP32-S3 SoC and ESP-WHO, Espressif’s AI development framework. It features a 2-Megapixel camera, an LCD display, and a microphone, which are used for image recognition and audio processing. ESP32-S3-EYE offers plenty of memory...

$47.50

In stock

13.56MHz RFID/NFC Bracelet - NTAG213 Chip

Product ID: 4043

This is a blank 13.56MHz RFID/NFC Bracelet with an NTAG213 chip - often used for train/bus passes, information sharing, contactless payment, but also found in other systems where a proximity card is desired. The bracelet contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by...

$3.95

1 in stock

Angled shot of long skinny black microcontroller.

ProS3 ESP32-S3 with u.FL by Unexpected Maker

Product ID: 5749

Introducing the ProS3 - The Ultimate Pro ESP32-S3 Development Board now with a u.FL connector instead of an onboard antenna, for the times when you want to connect an external antenna for longer radio range, or for putting your S3 boards inside a case/enclosure. The ProS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2...

$25.00

33 in stock

ESP32-C6-WROOM-1-N8 Engineering Module - 8 MB Quad SPI Flash - PCB Antenna

Product ID: 5671

ESP32-C6-WROOM-1-N8 is an ESP32-C6-based module, which supports WiFi 6 in a 2.4GHz band, Bluetooth 5, Zigbee 3.0, and Thread. It's pin-to-pin compatible with the ESP32-WROOM series module. With low-power consumption, it is an ideal choice for a variety of IoT devices! This module comes with 8 MB Quad SPI Flash memory. Features: 32-bit RISC-V single-core processor...

$3.50

In stock

Angled shot of Adafruit LoRa Radio FeatherWing - RFM95W 433 MHz

Adafruit LoRa Radio FeatherWing - RFM95W 433 MHz - RadioFruit

Product ID: 3232

$19.95

77 in stock

Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 - v3.0

Product ID: 2267

The Bluefruit LE Friend is your new BLE BFF! This USB-to-BLE board makes it easy to get your computer talking to your BLE-enabled phone or tablet using a standard serial/UART connection. In its simplest form, it works on the same principle as a common USB/Serial adapter (the FTDI Friend, for example!). Any data that you enter via your favorite terminal emulator on...

$19.95

In stock

Angled shot of a nRF52840 Bluetooth Low Energy Module with USB.

nRF52840 Bluetooth Low Energy Module with USB - MDBT50Q-1MV2

Product ID: 4078

If you have a custom PCB design and you'd like to add a little Bluetooth Low Energy, this module is ultra compact and easy to use. It contains a Nordic nRF52840 Cortex M4 chip that comes integrated with BLE radio, USB as well as most of the supporting circuitry and even a chip antenna. The whole thing is in a tin and comes with FCC, CE and TELEC certifications. This...

$12.95

98 in stock

Overhead shot of a clear keychain fob with an RFID/NFC NTAG203 tag inside placed next to a US quarter for scale.

NTAG213 (13.56MHz RFID/NFC) Clear Keychain Fob

Product ID: 5459

This is a clear 13.56MHz RFID/NFC Keychain Fob with an NTAG213 chip - often used for train/bus passes, information sharing, and contactless payment, but also found in other systems where a proximity card is desired. The tag contains a small RFID chip and an antenna and is passively powered by the reader/writer when placed a couple inches away. These can be read by...

$2.95

In stock

Angled shot of short black microcontroller.

TinyPICO V3 USB-C with u.FL by Unexpected Maker

Product ID: 5750

TinyPICO is the world’s smallest, fully-featured ESP32 development board, designed to unlock the power of the ESP32’s dual-core 240MHz and internet connectivity, in a package smaller than your thumb! Please note: This is the u.FL version of the TinyPICO USB-C. Click here for the PCB antenna version. TinyPICO V2 with Micro-B is still available over here!...

$21.95

47 in stock

RockBLOCK 9603 with USB Cable - Iridium Satellite Modem Bundle

Product ID: 4521

The RockBLOCK 9603 allows you to send and receive short messages from anywhere on Earth with a clear view of the sky. And when we say anywhere we mean anywhere. It works far beyond the reach of WiFi and GSM networks. Maybe you want to transmit weather information from mid-ocean? Or use it to control your robot in the middle of the desert? Perhaps you need emergency...

$299.95

29 in stock

Assortment of RFID/NFC cards, tags, and keychains.

13.56MHz RFID/NFC tag assortment - Classic 1K

Product ID: 365

One of each of our favorite 13.56MHz RFID/NFC Classic 1K tags - 5 in total! Credit card size. 1" diameter 'laundry' clear tag. 1" diameter 'laundry' white tag. Key fob. Sticker. These can be read by almost any 13.56MHz RFID/NFC reader but make sure it can handle other cards as there are a few other encoding standards (like FeLica) They are tested and work great with...

$10.00

7 in stock

ESP32-S2 Saola Dev Kit featuring ESP32-S2 WROVER

ESP32-S2 Saola 1R Dev Kit featuring ESP32-S2 WROVER

Product ID: 4693

ESP32-S2 Saola-1 is a small-sized ESP32-S2 based development board produced by Espressif. Just about all of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-S2 Saola-1 on a breadboard - we recommend two breadboards 'side-by-side' since the Saola is a bit wide...

$14.50

4 in stock

ESP32-S3-DevKitC-1-N8R8 - ESP32-S3-WROOM-1 - 8MB Flash 8MB PSRAM

Product ID: 5336

The ESP32-S3-DevKitC-1 is an entry-level development board equipped with ESP32-S3-WROOM-1, a general-purpose Wi-Fi + Bluetooth LE MCU module that integrates complete Wi-Fi and Bluetooth LE functions. This version is equipped with the ESP32-S3-WROOM-1 (PCB antenna) with 8MB Flash and 8 MB PSRAM. Please note: The S3 is similar to the ESP32-S2 - but adds a dual core and...

$19.95

18 in stock

Angled shot of blue, square WiFi breakout board.

Adafruit ATWINC1500 WiFi Breakout

Product ID: 2999

Connect your Arduino to the Internet with this fine new FCC-certified WiFi module from Atmel. This 802.11bgn-capable WiFi module is the best new thing for networking your devices, with SSL support and rock solid performance - running our adafruit.io MQTT demo for a full weekend straight with no hiccups (it would have run longer but we had to go to work, so we...

$24.95

In stock

Faded image of a rectangular microcontroller and text that reads "my newt".

Adafruit Feather nRF52 Pro with myNewt Bootloader - nRF52832

Product ID: 3574

The Adafruit Feather nRF52 Pro is another Bluetooth Low Energy board for advanced projects and users who want to use a fully open-source Bluetooth Low Energy 5.0 stack. It has a native Bluetooth chip, the nRF52832, as well as built-in USB Serial and battery charging! We have other boards in the Feather family, check'em out here. This is a special Feather - unlike the...

$27.50

In stock

Overhead shot of blue, rectangular Bluetooth PCB shield.

Adafruit Bluefruit LE Shield - Bluetooth LE for Arduino

Product ID: 2746

Would you like to add powerful and easy-to-use Bluetooth Low Energy to your robot, art or other electronics project? Heck yeah! With BLE now included in modern smart phones and tablets, its fun to add wireless connectivity. So what you really need is the new Adafruit Bluefruit LE Shield for Arduino! The Bluefruit LE Shield makes it easy to add Bluetooth Low Energy...

$19.95

In stock

Combination WiFi + Bluetooth 4.0 USB Adapter

Product ID: 4827

Add both WiFi and Bluetooth capability to your computer super fast with this USB Bluetooth / WiFi Dongle! This little two-faced cutie is so versatile! Its WiFi half can be used to make Internet of Things devices cable-free or we also love to take advantage of a single-board Linux computer's USB ports to add a low-cost, but high-reliability wireless link. The...

$14.95

In stock

Angled shot of black rectangular dev board.

ESP32-C3-DevKit-RUST-1 - 4 MB Flash

Product ID: 5787

ESP32-C3-DevKit-RUST-1 is an entry-level RISC V development board equipped with the ESP32-C3-MINI-1, a powerful, generic Wi-Fi + Bluetooth LE MCU module that features a rich set of peripherals, yet an optimized size. It's an ideal choice for a wide variety of application scenarios related to the Internet of Things (IoT), such as embedded systems, smart homes,...

$19.95

19 in stock

RP-SMA Jack to SMA Plug RF Adapter

Product ID: 919

This RF adapter bit is great for anyone doing RF work. Depending on the dev-board and antenna you have, you may be faced with either RP-SMA or SMA connectors. Unfortunately they are not compatible! This adapter solves the problem with a RP-SMA jack on one end and an SMA Plug on the other. We also have the opposite 'flavor' available Check your cable, connector and...

$2.95

71 in stock

MCX Jack to BNC RF Cable Adapter

Product ID: 1531

This RF adapter bit is great for anyone doing RF work. If your receiver/transmitter/transceiver has an MCX connector but you really want to tie it to a BNC antenna, this dongle will do the trick!

$5.95

In stock

Adafruit Feather 32u4 Bluefruit LE with Stacking Headers - Assembled

Product ID: 3242

$19.95

29 in stock

ESP32 Dual Antenna WiFi + Bluetooth Module with 8MB FLASH - ESP32-WROOM-DA-N8

Product ID: 5344

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ESP32-H2-MINI-1 Module - 4MB Flash

Product ID: 5716

Coming soon! ESP32-H2-MINI-1 is a powerful, generic Bluetooth® Low Energy and IEEE 802.15.4 combo module that has a rich set of peripherals. This module is an ideal choice for a wide variety of application scenarios related to Internet of Things (IoT), such as embedded systems, smart home, wearable electronics, etc. At the core of this module is ESP32-H2, a...

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Adafruit FONA 3G Cellular Breakout

Product ID: 2696

For those who want to take it to the next level we now have a 3G Cellular Modem breakout! The FONA 3G has better coverage, GSM backwards-compatibility and even sports a built-in GPS module for geolocation & asset tracking. This all-in-one cellular phone module with that lets you add location-tracking, voice, text, SMS and data to your project in a single...

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Top down view of 4 Adafruit Radio Bonnets with OLED.

Adafruit Radio Bonnets with OLED - RFM69 or LoRa - RadioFruit

Product ID: 4087

The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add even more radio options with the Adafruit Radio Bonnets! Upgrade your Raspberry Pi with an RFM69 or LoRa / LoRaWAN radio, so it can communicate over very long distances. These bonnets plug right into your Pi and give you long range wireless capabilities to remote nodes that may be...

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Angled shot of rectangular microcontroller on white breadboard connected to a battery.

Adafruit Feather 32u4 Bluefruit LE - with or without headers

Product ID: 3503

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ESP32-S3-DevKitC-1-N8R2 - ESP32-S3-WROOM-1 - 8MB Flash 2MB PSRAM

Product ID: 5310

The ESP32-S3-DevKitC-1 is an entry-level development board equipped with ESP32-S3-WROOM-1, a general-purpose Wi-Fi + Bluetooth LE MCU module that integrates complete Wi-Fi and Bluetooth LE functions. This version is equipped with the ESP32-S3-WROOM-1 (PCB antenna) with 8MB Flash and 2 MB PSRAM. Please note: The S3 is similar to the ESP32-S2 - but adds a dual core and...

$17.50

1 in stock

Adafruit FONA 3G Cellular Breakout - European version

Product ID: 2691

$79.95

10 in stock

Adafruit FONA 808 - Mini Cellular GSM + GPS Breakout

Product ID: 2542

Cellular + GPS tracking, all in one? Oh yes! Introducing Adafruit FONA 808 MiniGSM + GPS, an all-in-one cellular phone module with that lets you add location-tracking, voice, text, SMS and data to your project in an adorable little package. (It does not contain a drum machine, tho) This module measures only 1.75"x1.6" but packs a surprising amount of technology into...

$49.95

4 in stock

ESP32 WiFi-BT-BLE MCU Module / ESP-WROOM-32

Product ID: 3320

The ESP8266 started a small revolution by bringing WiFi to a small and cheap package that also had enough processing power and enough pins to get small things done. Now get ready to take your bite-sized WiFi capabilities to the next level with the ESP-WROOM-32 WiFi / Bluetooth Classic / BLE Module! According to Espressif, the ESP-WROOM-32 is a powerful, generic...

$6.95

62 in stock

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USB XBee Adapter

Product ID: 247

This low cost XBee USB Adapter Board comes in partially assembled kit form and provides a cost-effective solution to interfacing a PC or microcontroller to any XBee or XBee Pro module. The PC connection can be used to configure the XBee Module through Digi's X-CTU software. Works with XBee series 1 and 2 as well as Pro modules By using this adapter board you can...

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RFID / NFC Smart Ring - Size 7 - NTAG213

Product ID: 2801

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RFID / NFC Smart Ring - Size 8 - NTAG213

Product ID: 2802

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Discontinued - you can grab Particle Argon - nRF52840 with Mesh and WiFi instead! Woohoo, it's time for a Particle Mesh party! So why not cater for connectivity with the Particle Mesh 2G/3G Cellular Bundle, a veritable smörgåsbord (yum!) to begin building mesh networking for your IoT project. Particle Mesh means you can create local networks that collect...

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Product ID: 2487

Would you like to add powerful and easy-to-use Bluetooth Low Energy to your wearable FLORA project? Heck yeah! With BLE now included in modern smart phones and tablets, its fun to add wireless connectivity. So what you really need is the new Adafruit Flora Bluefruit LE! The Flora Bluefruit LE makes it easy to add Bluetooth Low Energy connectivity to your Flora. Sew 4...