$19.95

In stock

Edge-Launch SMA Connector for 1.6mm / 0.062" Thick PCBs

Product ID: 1865

This is a great connector for anyone doing RF work, when an SMA connector is required. It hugs the edge of a standard 0.063" thick PCB 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 this part in the...

$2.50

In stock

Espressif ESP32-S3-BOX-3

Product ID: 5835

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 announce the latest addition to its lineup of development kits, ESP32-S3-BOX-3. This fully open-source AIoT development kit is based on the powerful ESP32-S3 AI SoC, and is...

$49.95

7 in stock

Angled shot of a Adafruit RFM96W LoRa Radio Transceiver Breakout.

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

RP-SMA to uFL/u.FL/IPX/IPEX RF Adapter Cable

Product ID: 852

$3.95

In stock

FTDI Serial TTL-232 USB Type C Cable - 3V Power and Logic

Product ID: 4331

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

5 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

Angle Shot of NFC/RFID controller breakout board

PN532 NFC/RFID controller breakout board - v1.6

Product ID: 364

The PN532 is the most popular NFC chip, and is what is embedded in pretty much every phone or device that does NFC. It can pretty much do it all, such as read and write to tags and cards, communicate with phones (say for payment processing), and 'act' like a NFC tag. If you want to do any sort of embedded NFC work, this is the chip you'll want to use! NFC (Near Field...

$39.95

5 in stock

Espruino Puck.js v2

Product ID: 3372

The Espruino Puck.js v2 is a low energy Bluetooth smart button that can be programmed and debugged wirelessly with JavaScript. It is both multi-functional and easy to use, with a custom circuit board, the latest Nordic chip, Bluetooth LE, NFC, magnetometer, temperature sensor, RGB LEDs, infrared and much more, all enclosed in a tiny silicone case. You get all the joy...

$39.95

23 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

In stock

13.56MHz RFID/NFC Sticker - Classic 1K

Product ID: 362

This is a blank 13.56MHz RFID/NFC sticker - often used for inventory uses but also wherever a sticker 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 13.56MHz RFID/NFC reader but make sure it can handle ISO/IEC 14443 Type A cards as there are...

$2.50

In stock

Simple RF Receiver with antenna, chip and header pins

Simple RF M4 Receiver - 315MHz Momentary Type

Product ID: 1096

These Simple RF receivers are the easiest way possible to add wireless control, painlessly! There's no programming, configuring or addressing - simply power the receiver with ~5 VDC and press the buttons on our matching RF keyfob remote. When the A button is pressed, it activates the first pin, when the B button is pressed, it activates the second one, and so forth...

$4.95

In stock

Mini Bluetooth Keyboard – Black

Product ID: 3601

Sure, you have a keyboard. Maybe it's wireless. Maybe it's even Bluetooth. But do you have a mini Bluetooth keyboard? Like Halloween candy, this keyboard is fun-size! If Shakespeare had this wee chiclet keyboard back in the day, he definitely would've remarked, "And though it be but little, it is fierce!" We got one of these with a DIY 'tele-prompter' kit and thought...

$12.95

8 in stock

Pack of 3 different SIM Card Adapters with remover tool

SIM Card Adapters - Pack of 3

Product ID: 2658

Swapping around your SIM card into different devices? This trio of SIM adapters helps so that you can use one SIM card for various size-needs. Two adapters fit Nano-SIMs (~12mm x ~9mm x ~0.7mm) and one fits Micro-SIMs (~15mm x ~12mm x ~0.8mm). In our two examples we broke down our GSM 2G SIM Card from Ting & Adafruit to it's smallest Nano self. Once in the...

$0.95

In stock

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

Product ID: 4074

Product ID: 3176

Product ID: 2829

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 - our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. Its an Adafruit Feather...

$29.95

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

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

40 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

29 in stock

Angled Shot of Adafruit Feather Microcontroller.

Adafruit Feather 32u4 RFM95 LoRa Radio- 868 or 915 MHz - RadioFruit

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

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

Product ID: 4429

This is a blank 13.56MHz RFID/NFC Laundry Tag Button with an NTAG213 chip - often used for laundry or garment identification, information sharing, contactless payment, but also found in other systems where a proximity card is desired. The button contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away....

$1.95

In stock

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

Product ID: 4364

$19.95

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

52 in stock

Angled shot of black rectangular microcontroller.

TinyS3 - ESP32-S3 Development Board by Unexpected Maker

Product ID: 5398

Introducing the TinyS3 - The Tiny Mighty ESP32-S3 development board in the TinyPICO format! TinyS3 is the latest in Unexpected Maker's super popular range of "Tiny" development boards. It's packed with amazing features and peripherals, wireless connectivity, and stacks of Flash and PSRAM, all in the same tiny package size as the original TinyPICO! The TinyS3 ships...

$20.00

In stock

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

46 in stock

Adafruit Radio FeatherWing - RFM69HCW 433MHz - RadioFruit

Product ID: 3230

$9.95

66 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

85 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

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

39 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

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

6 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

46 in stock

SMA Jack to RP-SMA Plug RF Adapter

Product ID: 920

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 an SMA jack on one end and an RP-SMA Plug on the other. We also have the opposite 'flavor' available Check your cable, connector and...

$2.95

38 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

86 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

27 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

42 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

Angeld shot of ten fanned out silver RFID blocking card sleeves.

Silver RFID Blocking Card Sleeves (10-pack)

Product ID: 5350

These Silvery Horizontal RFID Blocking Card Sleeves keep all your 13.56 MHz RFID-enabled cards (i.e. credit cards, bank cards, photo IDs, etc) safe from identity theft and are much more effective than wrapping them in aluminum foil. These protect your cards' Radio Frequency Identification (RFID) chip from getting accessed by an uninvited, unauthorized, potentially...

$2.95

In stock

Angled shot of black rectangular microcontroller with a WIFI module.

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

23 in stock

Adafruit RFM69HCW Transceiver Radio Bonnet - 868 or 915 MHz - RadioFruit

Product ID: 4072

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 sub-GHz radio transceiver, so it can communicate over long distances. These bonnets plug right into your Pi and give you long range wireless capabilities to remote nodes that may be battery...

$19.95

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

60 in stock

Angled shot of rectangular microcontroller with OLED screen.

Adafruit LoRa Radio Bonnet RFM96W @ 433MHz - RadioFruit

Product ID: 4075

$32.50

27 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

6 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

10 in stock

MCX Jack to SMA RF Cable Adapter

Product ID: 1532

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 an SMA antenna, this dongle will do the trick!

$4.50

66 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

Adafruit Feather 32u4 Bluefruit LE with Stacking Headers - Assembled

Product ID: 3242

This is the Adafruit Feather 32u4 Bluefruit - our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. It's an Adafruit Feather 32u4 with a BTLE module, ready to rock! 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...

$32.95

15 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

6 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

Angled shot of Adafruit LoRa Radio FeatherWing - RFM95W 433 MHz

Adafruit LoRa Radio FeatherWing - RFM95W 433 MHz - RadioFruit

$19.95

31 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

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

39 in stock

Angled Shot of a Adafruit ATWINC1500 WiFi Breakout with uFL Connector.

Adafruit ATWINC1500 WiFi Breakout with uFL Connector - fw 19.4.4

Product ID: 3060

$24.95

In stock

ESP32-C6-WROOM-1-N4 Engineering Module - 4 MB Quad SPI Flash - PCB Antenna

Product ID: 5670

ESP32-C6-WROOM-1-N4 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 4MB SPI Flash Features: 32-bit RISC-V single-core processor that operates at...

$2.95

69 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

27 in stock

ESP32-S3-DevKitC-1-N8 - ESP32-S3-WROOM-1 Dev Board - 8MB Flash

Product ID: 5312

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 no PSRAM. Please note: The S3 is similar to the ESP32-S2 - but adds a dual core and...

$15.95

25 in stock

Angled shot of YARD Stick One highlighting USB port.

YARD Stick One - Sub-1 GHz Wireless Test Tool

Product ID: 3586

YARD Stick One (Yet Another Radio Dongle) from Great Scott Gadgets can transmit or receive digital wireless signals at frequencies below 1 GHz. It uses the same radio circuit as the popular IM-Me. The radio functions that are possible by customizing IM-Me firmware are now at your fingertips when you attach YARD Stick One to a computer via USB. Great for listening on...

$99.95

11 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

34 in stock

ESP32-S2 WROOM Module with PCB Antenna - 4 MB flash and no PSRAM - 4MB Flash

Product ID: 4919

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. Then the ESP32 came out with tons of pins, Bluetooth support, and dual 240 MHz cores. Now get ready to take your IoT designs to the next level with the ESP32-S2-WROOM WiFi Module! The ESP32-S2 is a...

$3.25

In stock

ESP32-WROVER-B Module - ESP32 with PSRAM Module

Product ID: 3979

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-WROVER-32 WiFi / Bluetooth Classic / BLE Module! This modules is even more powerful than the WROOM-32 - it has a 8MB...

$9.95

In stock

Fanned group shot of ten holographic RFID blocking card sleeves.

Holographic RFID Blocking Card Holders (10-pack)

Product ID: 5349

These Holographic Vertical RFID Blocking Card Sleeves keep all your 13.56MHz RFID-enabled cards (i.e. credit cards, bank cards, photo IDs, etc) safe from identity theft and are much more effective than wrapping them in aluminum foil. These protect your cards' Radio Frequency Identification (RFID) chip from getting accessed by an uninvited, unauthorized, potentially...

$2.95

In stock

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

83 in stock

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

Product ID: 5344

ESP32-WROOM-DA (the DA is for Dual Antenna) is a powerful Wi-Fi + Bluetooth Classic + Bluetooth LE MCU module, with two complementary PCB antennas in different directions. Packed with 8 MB of internal QSPI Flash, it has lots of memory and great WiFi connectivity no matter where or how it is installed. ESP32-WROOM-DA is pin-to-pin compatible with ESP32-WROOM-32E, thus...

$7.95

In stock

Angled shot of square-shaped extension board.

Sony Spresense LTE Extension Board with Global SIM Card

Product ID: 5432

The Spresense LTE Extension Board adds LTE connectivity to the Spresense main board and carries an onboard antenna and a nanoSIM cardholder. It also extends the interfaces of the Spresense main board with multiple mic inputs, a headphone jack, and a microSD card slot. The Spresense main board and the Spresense LTE extension board are connected by a board-to-board...

$99.95

22 in stock

Nordic Thingy: 91 nRF91 Cellular Development Board - NRF6943

Product ID: 5047

The Nordic Thingy:91 is an easy-to-use battery-operated prototyping platform for cellular IoT using LTE-M, NB-IoT, and GPS. It is ideal for creating Proof-of-Concept demos, and initial prototypes in your IoT development phase. Thingy:91 is built around the nRF9160 SiP and is certified for a broad range of LTE bands globally, meaning the Nordic Thingy:91 can be used...

$124.95

1 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

RFID / NFC Smart Ring - Size 12 - NTAG213

Product ID: 2806

What did Lord Sauron, when forging the One Ring in the fires of Mount Doom forget to include in his all powerful ring? What did he forget to leave out of the ring impervious even to dragon fire, designed to rule over all free peoples of Middle Earth in perpetuity - a ring destined to be the One Ring to Rule Them All, to tempt its wearer with the promise of infinite...

$44.95

21 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

28 in stock

TinyS2 - ESP32-S2 Development Board

Product ID: 5029

Introducing the TinyS2 - The Tiny Mighty ESP32-S2 development board in the TinyPICO format! This board features the powerful ESP32-S2, a single-core Tensilica processor with WiFi and native USB so it can run Arduino or Circuitpython code. The ESP32-S2 is a highly-integrated, low-power, 2.4 GHz Wi-Fi System-on-Chip (SoC) solution that now has built-in native USB as...

$18.50

In stock

ESP32-S2-WROVER Module - 4 MB flash and 2 MB PSRAM

Product ID: 4653

$5.95

In stock

ESP32-S3 Korvo 2 Main Development Board

Product ID: 5829

The ESP32-S3-Korvo-2 is a multimedia development board based on the ESP32-S3 chip. It is equipped with a two-microphone array, which is great for voice recognition and near/far-field voice wake-up applications. The board can integrate multiple peripherals such as LCD, camera, and microSD card. It also supports JPEG video stream processing. With all of its outstanding...

$49.95

16 in stock

Adafruit AirLift Bitsy Add-On – ESP32 WiFi Co-Processor

Product ID: 4363

Give your ItsyBitsy project a lift with the Adafruit AirLift Bitsy Add-On - a daughterboard that lets you use the powerful ESP32 as a WiFi co-processor. You probably have your favorite ItsyBitsy (like the Itsy' M4) that comes with its own set of awesome peripherals and lots of libraries. But it doesn't have WiFi built in! So lets give that chip a best friend, the...

$14.95

84 in stock

PhoBot - Robotics Shield for Photon

Product ID: 2653

Get your Particle (formally known as Spark) Photon moving with a PhoBot Robotics shield. No, this is not a robot that makes you a delicious bowl of Vietnamese soup. Instead, it's a board from Simon Monk that's kind of like a Motorshield for your Spark Core or Particle Photon that makes controlling small robots easy! The board features bi-directional motor control...

$24.95

47 in stock

RFID / NFC Smart Ring - Size 9 - NTAG213

Product ID: 2803

$44.95

80 in stock

ESP8285 SMT Module - ESP8266 with 1MB FLASH - ESP-M2

Product ID: 4065

Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! This module contains an ESP8285, which is an ESP8266 processor with 1MB of FLASH memory already built in. You can use it just like an ESP8266, it's the same processor and WiFi The ESP8266 processor from Espressif is an 80 MHz microcontroller with a full WiFi...

$5.50

31 in stock

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$79.95

Out of stock

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Adafruit Feather nRF52 Bluefruit LE - nRF52832

Product ID: 3406

The Adafruit Feather nRF52 Bluefruit is another easy-to-use all-in-one Bluetooth Low Energy board, with a native-Bluetooth chip, the nRF52832! It's our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. We have other boards in the Feather family, check'em out here. This chip has twice the flash, SRAM and...

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$24.95

Out of stock

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Short Cellular Dipole Right-Angle Antenna

Right-angle Mini GSM/Cellular Quad-Band Antenna - 2dBi SMA Plug

Product ID: 1858

This 2.2"/57mm long antenna has 2dBi of gain and 50Ω impedance so it will work fantastically with just about any 850/900/1800/1900/2100 wireless receiver/transmitter such as any Cellular or GSM/GPRS device. Antenna comes with a Right-angle SMA connector. If you need to connect this to an RP-SMA connector for some reason, use this handy adapter and if you need...

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$5.95

Out of stock

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Edge-Launch SMA Connector for 0.8mm Slim PCBs

Edge-Launch SMA Connector for 0.8mm / 0.031" Slim PCBs

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...

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$2.50

Out of stock

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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...

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$5.00

Out of stock

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Adafruit FONA Starter Pack with battery, antenna, speaker and headset

Adafruit FONA 800 Breakout Board Starter Pack - SMA Version

Product ID: 2522

Build your own cellular project and get off the grid with FONA. This pack comes with an SMA-antenna type FONA and paired with hand-picked accessories. It's the Adafruit FONA - SMA Starter Pack. The FONA miniGSM is an adorable all-in-one cellular phone module that lets you add voice, text, SMS and data to your project in an adorable little package. This module...

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$59.95

Out of stock

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RFID / NFC Smart Ring - Size 7 - NTAG213

Product ID: 2801

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$44.95

Out of stock

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RFID / NFC Smart Ring - Size 8 - NTAG213

Product ID: 2802

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$44.95

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RFID / NFC Smart Ring - Size 10 - NTAG213

Product ID: 2804

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$44.95

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RFID / NFC Smart Rings - Multiple Sizes - NTAG213

Product ID: 3041

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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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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...

$29.95

3 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

73 in stock

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: 4968

Product ID: 4005

Woohoo, it's time for a Particle Mesh party! So why not cater for connectivity with the Particle Mesh LTE Bundle, a veritable smörgåsbord (yum!) to begin building mesh networking for your IoT project. Particle Mesh means you can create local networks that collect data, share messages, and connect to the Internet through a Particle gateway. The bundle comes...

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