CircuitPython
CircuitPython is Adafruit's branch of MicroPython designed to simplify experimentation and education on low-cost microcontrollers. No compiler, linker or IDE required! Now you can code directly on the device itself. CircuitPython makes it easier than ever to get prototyping by requiring no upfront desktop software downloads - open up main.py in any text editor and type away.
It is great for beginners: With CircuitPython you can write clean and simple Python code to control hardware instead of having to use complex low-level languages like Arduino, C or C++. The simplicity of the Python programming language makes CircuitPython an excellent choice for beginners who are new to programming and hardware.
Experts love it too: skip the annoyances of long-compile cycles, pointers and memory management - get right to the programming you want to do. CircuitPython is also quite full-featured and supports all of Python's syntax (Python version 3.4) and implements some useful parts of the Python standard library so even seasoned Python veterans will find CircuitPython familiar and fun to use.
Pick up a Circuit Playground Express if you want everything-and-the-kitchen-sink-too, Gemma M0 for small wearables, Trinket M0 for compact breadboard-friendly designs, Metro M0 Express for shield-compatibility or Feather M0 Express to take advantage of the Feather system
Visit the CircuitPython section of our Learn Guide to learn more about using this awesome coding language and visit our #circuitpython channel on Discord to start chatting with the CircuitPython community, today!
It is great for beginners: With CircuitPython you can write clean and simple Python code to control hardware instead of having to use complex low-level languages like Arduino, C or C++. The simplicity of the Python programming language makes CircuitPython an excellent choice for beginners who are new to programming and hardware.
Experts love it too: skip the annoyances of long-compile cycles, pointers and memory management - get right to the programming you want to do. CircuitPython is also quite full-featured and supports all of Python's syntax (Python version 3.4) and implements some useful parts of the Python standard library so even seasoned Python veterans will find CircuitPython familiar and fun to use.
Pick up a Circuit Playground Express if you want everything-and-the-kitchen-sink-too, Gemma M0 for small wearables, Trinket M0 for compact breadboard-friendly designs, Metro M0 Express for shield-compatibility or Feather M0 Express to take advantage of the Feather system
Visit the CircuitPython section of our Learn Guide to learn more about using this awesome coding language and visit our #circuitpython channel on Discord to start chatting with the CircuitPython community, today!
Circuit Playground Express
Product ID: 3333
$24.95
In stock
$22.95
In stock
Adafruit Metro M4 Express AirLift (WiFi) - Lite
Product ID: 4000
$34.95
In stock
Adafruit ItsyBitsy M4 Express featuring ATSAMD51
Product ID: 3800
$14.95
In stock
Adafruit Metro M4 feat. Microchip ATSAMD51
Product ID: 3382
$27.50
In stock
Adafruit ItsyBitsy M0 Express - for CircuitPython & Arduino IDE
Product ID: 3727
$11.95
In stock
Adafruit Feather M0 Express - ATSAMD21 Cortex M0
Product ID: 3403
$19.95
In stock
Adafruit METRO M0 Express - designed for CircuitPython - ATSAMD21G18
Product ID: 3505
$24.95
36 in stock
Adafruit Trinket M0 - for use with CircuitPython & Arduino IDE
Product ID: 3500
$8.95
In stock
Adafruit GEMMA M0 - Miniature wearable electronic platform
Product ID: 3501
$9.95
In stock
Circuit Playground Express - Base Kit
Product ID: 3517
$29.95
In stock
Adafruit Feather M0 Basic Proto - ATSAMD21 Cortex M0
Product ID: 2772
$19.95
In stock
Adafruit Feather M0 Adalogger
Product ID: 2796
$19.95
In stock
Adafruit HalloWing M0 Express
Product ID: 3900
$34.95
In stock
Adafruit NeoTrellis M4 Mainboard - featuring SAMD51
Product ID: 3938
$39.95
In stock
Adafruit PyBadge LC - MakeCode Arcade, CircuitPython, or Arduino - Low Cost Version
Product ID: 3939
$29.95
52 in stock
$24.95
68 in stock
Adafruit NeoTrellis M4 with Enclosure and Buttons Kit Pack
Product ID: 4020
$59.95
19 in stock
Adafruit Feather M0 RFM69HCW Packet Radio - 433MHz - RadioFruit
Product ID: 3177
$24.95
In stock
CircuitPython Starter Kit with Adafruit Itsy Bitsy M4
Product ID: 4028
$24.95
28 in stock
Adafruit Feather M0 with RFM95 LoRa Radio - 900MHz - RadioFruit
Product ID: 3178
$34.95
In stock
Adafruit Feather M0 RFM96 LoRa Radio - 433MHz - RadioFruit
Product ID: 3179
$34.95
47 in stock
Adafruit DS3231 Precision RTC Breakout
Product ID: 3013
$17.50
In stock
MCP9808 High Accuracy I2C Temperature Sensor Breakout Board
Product ID: 1782
$4.95
In stock
Adafruit FeatherWing OLED - 128x32 OLED Add-on For Feather
Product ID: 2900
$14.95
In stock
Monochrome 0.96" 128x64 OLED Graphic Display - STEMMA QT
Product ID: 326
$17.50
In stock
$9.95
98 in stock
Monochrome 1.3" 128x64 OLED graphic display - STEMMA QT / Qwiic
Product ID: 938
$19.95
In stock
$7.95
In stock
Adafruit DS1307 Real Time Clock Assembled Breakout Board
Product ID: 3296
$7.50
In stock
Thermocouple Amplifier MAX31855 breakout board (MAX6675 upgrade)
Product ID: 269
$14.95
In stock
Adafruit LIS3DH Triple-Axis Accelerometer (+-2g/4g/8g/16g)
Product ID: 2809
$4.95
In stock
Adafruit DotStar FeatherWing - 6 x 12 RGB LEDs
Product ID: 3449
$29.95
36 in stock
Adafruit PCF8523 Real Time Clock Assembled Breakout Board
Product ID: 3295
$6.95
In stock
TFT FeatherWing - 2.4" 320x240 Touchscreen For All Feathers - V2
Product ID: 3315
$34.95
In stock
DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards
Product ID: 3028
$13.95
In stock
Adafruit AMG8833 IR Thermal Camera Breakout - STEMMA QT
Product ID: 3538
$44.95
In stock
NeoPixel FeatherWing - 4x8 RGB LED Add-on For All Feather Boards
Product ID: 2945
$14.95
In stock
Monochrome 128x32 SPI OLED graphic display
Product ID: 661
$17.50
In stock
8-Channel PWM or Servo FeatherWing Add-on For All Feather Boards
Product ID: 2928
$9.95
In stock
MAX7219CNG LED Matrix/Digit Display Driver - MAX7219
Product ID: 453
$12.95
51 in stock
IR (Infrared) Receiver Sensor - TSOP38238
Product ID: 157
$1.95
In stock
Standard LCD 20x4 + extras - white on blue
Product ID: 198
$17.95
33 in stock
RGB backlight positive LCD 16x2 + extras - black on RGB
Product ID: 398
$12.95
In stock
VCNL4010 Proximity/Light sensor
Product ID: 466
$7.50
In stock
$9.95
In stock
ADS1015 12-Bit ADC - 4 Channel with Programmable Gain Amplifier - STEMMA QT / Qwiic
Product ID: 1083
$9.95
In stock
$9.95
In stock
LED Charlieplexed Matrix - 9x16 LEDs - Yellow
Product ID: 2948
$6.95
18 in stock
LED Charlieplexed Matrix - 9x16 LEDs - Cool White
Product ID: 2974
$7.95
28 in stock
$7.95
47 in stock
Adafruit 0.56" 4-Digit 7-Segment FeatherWing Display - Red
Product ID: 3108
$9.95
17 in stock
Adafruit 0.54" Quad Alphanumeric FeatherWing Display - Blue
Product ID: 3128
$13.95
16 in stock
Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing - Green
Product ID: 3136
$10.95
In stock
Thermocouple Type-K Glass Braid Insulated Stainless Steel Tip
Product ID: 3245
$9.95
In stock
Adafruit AMG8833 IR Thermal Camera FeatherWing
Product ID: 3622
$44.95
In stock
PIR (motion) sensor
Product ID: 189
$9.95
In stock
Thermocouple Type-K Glass Braid Insulated - K
Product ID: 270
$9.95
In stock
TTL Serial JPEG Camera with NTSC Video
Product ID: 397
$39.95
40 in stock
Weatherproof TTL Serial JPEG Camera with NTSC Video and IR LEDs
Product ID: 613
$54.95
In stock
Electret Microphone Amplifier - MAX4466 with Adjustable Gain
Product ID: 1063
$6.95
In stock
Assembled Standard LCD 16x2 + extras - White on Blue
Product ID: 1447
$10.95
47 in stock
Blinka the CircuitPython Temporary Tattoo
Product ID: 2600
$0.95
In stock
DC Motor + Stepper FeatherWing Add-on For All Feather Boards
Product ID: 2927
$19.95
In stock
LED Charlieplexed Matrix - 9x16 LEDs - Red
Product ID: 2947
$7.50
42 in stock
LED Charlieplexed Matrix - 9x16 LEDs - Blue
Product ID: 2973
$6.95
5 in stock
Adafruit 0.54" Quad Alphanumeric FeatherWing Display - White
Product ID: 3127
$13.95
4 in stock
Adafruit 0.54" Quad Alphanumeric FeatherWing Display - Yellow
Product ID: 3131
$10.50
18 in stock
Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing Yellow
Product ID: 3135
$10.95
49 in stock
Adafruit 0.8" 8x16 LED Matrix FeatherWing Display - Yellow-Green
Product ID: 3154
$11.95
17 in stock
$18.95
In stock
Standard LCD 16x2 + extras - white on blue
Product ID: 181
$9.95
In stock
Miniature TTL Serial JPEG Camera with NTSC Video
Product ID: 1386
$35.95
33 in stock
$5.95
In stock
LED Charlieplexed Matrix - 9x16 LEDs - Green
Product ID: 2972
$7.95
5 in stock
Adafruit 0.56" 4-Digit 7-Segment FeatherWing Display - Yellow
Product ID: 3110
$9.95
24 in stock
Adafruit 0.54" Quad Alphanumeric FeatherWing Display - Red
Product ID: 3130
$9.95
23 in stock
Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing - Red
Product ID: 3134
$9.95
60 in stock
Adafruit 15x7 CharliePlex LED Matrix FeatherWing - Cool White
Product ID: 3138
$12.95
26 in stock
Adafruit 0.8" 8x16 LED Matrix FeatherWing Display - Red
Product ID: 3152
$11.95
9 in stock
Adafruit 15x7 CharliePlex LED Matrix FeatherWing - Warm White
Product ID: 3163
$12.95
26 in stock
$39.95
33 in stock
TMP36 - Analog Temperature sensor - TMP36
Product ID: 165
$2.75
36 in stock
MicroSD card breakout board+
Product ID: 254
$7.50
In stock
10K Precision Epoxy Thermistor - 3950 NTC
Product ID: 372
$4.00
In stock
Mini Remote Control
Product ID: 389
$4.95
In stock
RGB backlight negative LCD 16x2 + extras - RGB on black
Product ID: 399
$13.95
In stock
$29.95
In stock
ADS1115 16-Bit ADC - 4 Channel with Programmable Gain Amplifier - STEMMA QT / Qwiic
Product ID: 1085
$14.95
In stock
$14.95
In stock
Adafruit 14-Segment Alphanumeric LED FeatherWing - STEMMA QT / Qwiic
Product ID: 3089
$7.95
In stock
Adafruit 0.56" 4-Digit 7-Segment Display w/ FeatherWing - White
Product ID: 3109
$10.95
78 in stock
Adafruit 0.54" Quad Alphanumeric FeatherWing Display - Green
Product ID: 3129
$13.95
37 in stock
Adafruit Ultimate GPS FeatherWing
Product ID: 3133
$24.95
17 in stock
Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing - Blue
Product ID: 3137
$10.95
34 in stock
Adafruit 0.8" 8x16 LED Matrix FeatherWing Display Kit - Green
Product ID: 3151
$14.95
52 in stock
LED Charlieplexed Matrix - 9x16 LEDs - Warm White
Product ID: 3162
$7.95
5 in stock
$17.50
In stock
Adafruit INA219 FeatherWing
Product ID: 3650
$7.95
In stock
Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs
Product ID: 1616
$9.95
In stock
$4.95
In stock
PN532 NFC/RFID controller breakout board - v1.6
Product ID: 364
$39.95
In stock
Pixie - 3W Chainable Smart LED Pixel
Product ID: 2741
$14.95
In stock
$7.50
In stock
HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors
Product ID: 3942
$3.95
In stock
PM2.5 Air Quality Sensor and Breadboard Adapter Kit - PMS5003
Product ID: 3686
$39.95
In stock
Membrane 3x4 Matrix Keypad + extras - 3x4
Product ID: 419
$3.95
In stock
High Temp Waterproof DS18B20 Digital temperature sensor + extras
Product ID: 642
$14.95
In stock
MPL115A2 - I2C Barometric Pressure/Temperature Sensor
Product ID: 992
$9.95
In stock
Adafruit Si5351A Clock Generator Breakout Board - 8KHz to 160MHz
Product ID: 2045
$7.95
In stock
Adafruit NeoTrellis RGB Driver PCB for 4x4 Keypad
Product ID: 3954
$12.50
In stock
DS18B20 Digital temperature sensor + extras
Product ID: 374
$3.95
97 in stock
Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface - TLC5947
Product ID: 1429
$14.95
In stock
$29.95
In stock
3x4 Matrix Keypad
Product ID: 3845
$6.50
55 in stock
$14.95
In stock
$9.95
In stock
$7.50
In stock
Waterproof 1-Wire DS18B20 Digital temperature sensor
Product ID: 381
$9.95
In stock
$39.95
In stock
$13.95
In stock
74HC595 Shift Register - 3 pack
Product ID: 450
$2.95
In stock
MCP23017 - i2c 16 input/output port expander
Product ID: 732
$6.95
In stock
High Temp Waterproof DS18B20 Digital Temperature Sensor - 3m long
Product ID: 3846
$19.95
67 in stock
Adafruit RFM69HCW Transceiver Radio Breakout - 433 MHz - RadioFruit
Product ID: 3071
$9.95
In stock
Adafruit MPRLS Ported Pressure Sensor Breakout - 0 to 25 PSI
Product ID: 3965
$29.95
In stock
Adafruit VL53L0X Time of Flight Distance Sensor - ~30 to 1000mm
Product ID: 3317
$14.95
In stock
AM2320 Digital Temperature and Humidity Sensor
Product ID: 3721
$3.95
In stock
MPL3115A2 - I2C Barometric Pressure/Altitude/Temperature Sensor
Product ID: 1893
$9.95
In stock
Adafruit DRV2605L Haptic Motor Controller - STEMMA QT / Qwiic
Product ID: 2305
$7.95
In stock
$19.95
In stock
$9.95
In stock
Adafruit 12-Channel 16-bit PWM LED Driver - SPI Interface - TLC59711
Product ID: 1455
$7.50
82 in stock
Blinka the CircuitPython Sticker
Product ID: 3725
$1.25
In stock
Adafruit I2C Non-Volatile FRAM Breakout - 256Kbit / 32KByte
Product ID: 1895
$9.95
65 in stock
Thermocouple Type-K Glass Braid Insulated - 5m
Product ID: 3895
$24.95
99 in stock
$19.95
In stock
Adafruit 6-pin AVR ISP Breadboard Adapter Mini Kit
Product ID: 1465
$0.95
86 in stock
Adafruit PT100 RTD Temperature Sensor Amplifier - MAX31865
Product ID: 3328
$14.95
In stock
Adafruit SPI Non-Volatile FRAM Breakout - 64Kbit / 8KByte
Product ID: 1897
$5.95
In stock
Platinum RTD Sensor - PT1000 - 3 Wire 1 meter long
Product ID: 3984
$14.95
In stock
DS2413 1-Wire Two GPIO Controller Breakout
Product ID: 1551
$5.95
In stock
Adafruit Sensirion SHT31-D - Temperature & Humidity Sensor
Product ID: 2857
$13.95
In stock
MCP3008 - 8-Channel 10-Bit ADC With SPI Interface
Product ID: 856
$4.50
In stock
$10.95
In stock
i2c / SPI character LCD backpack - STEMMA QT / Qwiic
Product ID: 292
$9.95
In stock
ADXL345 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) w/ I2C/SPI - STEMMA QT / Qwiic
Product ID: 1231
$17.50
In stock
Adafruit Prop-Maker FeatherWing
Product ID: 3988
$9.95
In stock
Adafruit CRICKIT FeatherWing for any Feather
Product ID: 3343
$29.95
38 in stock
Adafruit Universal Thermocouple Amplifier MAX31856 Breakout
Product ID: 3263
$17.50
In stock
Adafruit ATSAMD09 Breakout with seesaw
Product ID: 3657
$4.95
In stock
CAP1188 - 8-Key Capacitive Touch Sensor Breakout - I2C or SPI
Product ID: 1602
$7.95
In stock
Adafruit AS7262 6-Channel Visible Light / Color Sensor Breakout
Product ID: 3779
$19.95
55 in stock
Adafruit TSL2591 High Dynamic Range Digital Light Sensor - STEMMA QT
Product ID: 1980
$6.95
In stock
1.8" Color TFT LCD display with MicroSD Card Breakout - ST7735R
Product ID: 358
$19.95
In stock
TCA9548A I2C Multiplexer
Product ID: 2717
$6.95
In stock
Platinum RTD Sensor - PT100 - 3 Wire 1 meter long
Product ID: 3290
$11.95
In stock
Adafruit Grand Central M4 Express featuring SAMD51 - Without Headers
Product ID: 4084
$29.95
In stock
Adafruit TLV493D Triple-Axis Magnetometer - STEMMA QT / Qwiic
Product ID: 4366
$5.95
In stock
Adafruit VCNL4040 Proximity and Lux Sensor - STEMMA QT / Qwiic
Product ID: 4161
$5.95
In stock
$5.95
In stock
Adafruit PCT2075 Temperature Sensor - STEMMA QT / Qwiic
Product ID: 4369
$4.95
In stock
Adafruit VEML7700 Lux Sensor - I2C Light Sensor - STEMMA QT / Qwiic
Product ID: 4162
$4.95
In stock
Adafruit Ultimate GPS GNSS with USB - 99 channel w/10 Hz updates
Product ID: 4279
$29.95
In stock
ADXL343 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) w/ I2C/SPI - STEMMA QT / Qwiic
Product ID: 4097
$5.95
In stock
$4.95
In stock
$15.95
In stock
Adafruit HalloWing M4 Express - Goth Adafruit Black Edition
Product ID: 4300
$39.95
23 in stock
Circuit Playground Express Soil Sensor Mini Kit
Product ID: 4060
$35.00
89 in stock
Adafruit PyRuler - Engineer Reference Ruler with CircuitPython
Product ID: 4319
$11.95
In stock
Adafruit INA260 High or Low Side Voltage, Current, Power Sensor
Product ID: 4226
$9.95
In stock
Adafruit Feather nRF52840 Express
Product ID: 4062
$24.95
In stock
Adafruit LPS35HW Water Resistant Pressure Sensor - STEMMA QT
Product ID: 4258
$12.50
In stock
Adafruit Grand Central M4 Express featuring the SAMD51
Product ID: 4064
$39.95
In stock
Adafruit 4x4 NeoTrellis Feather M4 Kit Pack
Product ID: 4352
$45.95
1 in stock
Assembled Adafruit Prop-Maker FeatherWing
Product ID: 4145
$10.95
In stock
Adafruit ADXL343 + ADT7410 Sensor FeatherWing
Product ID: 4147
$11.95
64 in stock
$3.95
In stock
Adafruit AirLift FeatherWing – ESP32 WiFi Co-Processor
Product ID: 4264
$12.95
72 in stock
Adafruit KB2040 - RP2040 Kee Boar Driver
Product ID: 5302
$8.95
In stock
Raspberry Pi Pico 2 - RP2350
Product ID: 6006
$5.00
50 in stock
Adafruit Micro SD SPI or SDIO Card Breakout Board - 3V ONLY!
Product ID: 4682
$3.50
In stock
Adafruit MCP23017 I2C GPIO Expander Breakout - STEMMA QT / Qwiic
Product ID: 5346
$5.95
In stock
Raspberry Pi Pico WH - Pico Wireless with Headers Soldered
Product ID: 5544
$7.00
In stock
Raspberry Pi Pico RP2040
Product ID: 4864
$4.00
In stock
AM2315C - Encased I2C Temperature/Humidity Sensor
Product ID: 5182
$26.95
In stock
$22.50
In stock
$4.50
In stock
Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C - Stemma QT / Qwiic
Product ID: 4471
$6.50
In stock
Adafruit QT Py RP2040
Product ID: 4900
$9.95
99 in stock
Raspberry Pi Pico H - Pico with Headers Soldered
Product ID: 5525
$5.00
In stock
Adafruit NAU7802 24-Bit ADC - STEMMA QT / Qwiic
Product ID: 4538
$5.95
In stock
$4.95
In stock
Adafruit QT Py - SAMD21 Dev Board with STEMMA QT
Product ID: 4600
$7.50
In stock
$12.50
In stock
$15.95
In stock
Adafruit VL53L4CD Time of Flight Distance Sensor - ~1 to 1300mm - STEMMA QT / Qwiic
Product ID: 5396
$14.95
In stock
Adafruit Sensirion SHT45 Precision Temperature & Humidity Sensor - STEMMA QT / Qwiic
Product ID: 5665
$12.50
In stock
$8.95
60 in stock
$6.95
In stock
$19.95
In stock
Adafruit DS3231 Precision RTC - STEMMA QT
Product ID: 5188
$13.95
In stock
$9.95
In stock
$10.95
In stock
$5.95
In stock
Adafruit Ultimate GPS Breakout with GLONASS + GPS - PA1616D - 99 channel w/10 Hz updates
Product ID: 5440
$29.95
In stock
Adafruit BH1750 Light Sensor - STEMMA QT / Qwiic
Product ID: 4681
$4.50
In stock
$14.95
In stock
$5.95
In stock
AM2301B - Wired Enclosed AHT20 - Temperature and Humidity Sensor
Product ID: 5181
$7.95
In stock
$11.50
73 in stock
Adafruit Matrix Portal - CircuitPython Powered Internet Display
Product ID: 4745
$24.95
In stock
Adafruit LTR390 UV Light Sensor - STEMMA QT / Qwiic
Product ID: 4831
$4.95
In stock
Adafruit PMSA003I Air Quality Breakout - STEMMA QT / Qwiic
Product ID: 4632
$44.95
In stock
Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH & QT / Qwiic
Product ID: 5580
$5.95
In stock
Adafruit LSM303AGR Accelerometer Magnetometer - STEMMA QT Qwiic
Product ID: 4413
$12.50
In stock
$3.95
In stock
Adafruit Feather M4 CAN Express with ATSAME51
Product ID: 4759
$24.95
In stock
Adafruit Neo Trinkey - SAMD21 USB Key with 4 NeoPixels
Product ID: 4870
$6.95
In stock
Adafruit Feather RP2040 Adalogger - 8MB Flash with microSD Card - STEMMA QT / Qwiic
Product ID: 5980
$14.95
In stock