All Products

SKU: AF-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 you...

SKU: AF-4028

Get started with CircuitPython using this all-in-one starter kit built around the Adafruit ItsyBitsy M4 Express. The ItsyBitsy M4 packs a 120 MHz ATSAMD51 Cortex M4 processor with floating point support, 512 KB flash, and 192 KB RAM into a compact, breadboard-friendly form factor — more than enou...

SKU: AF-5778

The Adafruit Matrix Portal S3 is the next-generation plug-and-play controller for HUB-75 RGB LED matrix panels. Powered by the ESP32-S3 with built-in WiFi and Bluetooth LE, it plugs directly into the back of any compatible matrix — no soldering or wiring required. Just attach power and start codi...

SKU: AF-3800

The Adafruit ItsyBitsy M4 Express is a high-performance microcontroller board powered by the ATSAMD51 Cortex M4 running at 120 MHz with hardware floating point and DSP support. Packed into a tiny 1.4" × 0.7" form factor, it delivers 512 KB Flash, 192 KB RAM, and 2 MB of SPI Flash for CircuitPytho...

SKU: AF-5832 · MPN: ADA5832

This breakout brings the INA228 power monitoring chip out to an easy-to-use board for measuring DC current, bus voltage and calculated power on either the high side or the low side of a circuit. It combines a wide common-mode range of up to +85VDC with a 20-bit ADC, giving you precise readings fr...

SKU: AF-5651

An I2C breakout board for the RDA5807M FM radio chip, designed by ScoutMakes as a beginner-friendly introduction to electronics and wireless communications. Tune into FM stations, display RDS data (station and song names), and control everything from an Arduino or CircuitPython sketch. The board...

SKU: AF-3500

The Adafruit Trinket M0 is a tiny but powerful microcontroller board built around the ATSAMD21E18 32-bit Cortex M0+ processor. It shares the same compact form factor and pinout as the original Trinket, but with a massive upgrade in processing power, memory, and connectivity — including native USB...

SKU: AF-3857

The Feather M4 Express is built around the ATSAMD51J19, a 120 MHz Cortex M4 processor with hardware floating point and DSP instructions, 512 KB flash, and 192 KB RAM. It ships with CircuitPython pre-loaded — plug it in and it appears as a small USB drive with main.py ready to edit. No installs, I...

SKU: AF-3403

The Feather M0 Express is Adafruit's CircuitPython-optimised Feather, built around the ATSAMD21G18 ARM Cortex M0+ processor. It combines the standard Feather M0 platform with 2 MB of SPI flash storage, a Mini NeoPixel, and a UF2 bootloader for drag-and-drop programming — no special tools or drive...

SKU: AF-3727

The Adafruit ItsyBitsy M0 Express is a compact yet powerful microcontroller board built on the ATSAMD21 Cortex M0+ running at 48 MHz. At just 1.4" × 0.7", it delivers the same capability as the Metro M0 or Feather M0 Express in a fraction of the size — perfect for shrinking prototypes into final ...

SKU: AF-5700

The Adafruit QT Py ESP32-S3 with 2 MB PSRAM is the memory-upgraded version of the QT Py ESP32-S3. With 4 MB flash, 512 KB SRAM, and 2 MB PSRAM, it can handle large data buffers — perfect for image processing, large JSON parsing, or memory-intensive CircuitPython projects that the standard version...

SKU: AF-4000

The Adafruit Metro M4 Express AirLift combines the powerful ATSAMD51J19 ARM Cortex M4 processor with an on-board ESP32 WiFi co-processor — all in the standard Metro/UNO shield-compatible form factor. With 120 MHz clock speed, floating point support, and built-in TLS/SSL for secure connections, th...

SKU: SF-DD-27675 · MPN: DD-27675

This Thing Plus board is a wireless development platform built around the Raspberry Pi Foundation RP2350 microcontroller. It combines the familiar Thing Plus form factor with Qwiic expansion, a µSD card socket, USB-C, LiPo charging hardware and a fuel gauge for local or remote projects.The RP2350...

SKU: AF-4319

The Adafruit PyRuler is a PCB reference ruler and a fully functional CircuitPython microcontroller in one. Measuring approximately 25 × 150 mm (1" × 6"), this gold-plated FR4 ruler features common SMD component package outlines, a font size guide, trace-width diagram, and AWG wire gauge drill hol...

SKU: AF-6478 · MPN: ADA6478

This compact breakout combines the STCC4 CO2 sensor with a Sensirion SHT41 temperature and humidity sensor for convenient indoor air monitoring. The STCC4 measures true CO2 using a thermal conductivity method rather than estimating from VOCs, and the onboard SHT41 helps improve the CO2 measuremen...

SKU: AF-4745

The Adafruit Matrix Portal is a plug-and-play controller for HUB-75 RGB LED matrix panels. Powered by an ATSAMD51 (Cortex M4) with an ESP32 WiFi coprocessor, it plugs directly into the back of any compatible matrix — no soldering or wiring required. Just attach power and start coding in CircuitPy...

SKU: AF-6267 · MPN: ADA6267

The Adafruit Metro RP2350 with PSRAM upgrades the Metro RP2350 with an additional 8 MB of QSPI PSRAM for projects that need extra dynamic memory. Powered by the Raspberry Pi RP2350 dual-core ARM Cortex-M33 at 150 MHz with 520 KB SRAM, 16 MB flash, and a 5V buck converter supporting up to 2A outpu...

SKU: AF-4900

The Adafruit QT Py RP2040 puts the popular Raspberry Pi RP2040 chip into the tiny QT Py form factor. With dual-core ARM Cortex-M0+ running at 125 MHz, 264 KB SRAM, 8 MB flash, native USB, and a STEMMA QT connector, it's a powerful little board for CircuitPython, MicroPython, or C/C++ projects. T...

SKU: AF-5877 · MPN: ADA5877

The Adafruit CAN Bus BFF is a compact add-on that brings CAN bus capabilities to any QT Py or Xiao board. Powered by the MCP26525 chipset with SPI interface, it provides better range and addressing than I2C, making it well suited for robotics and sensor networks. Drivers are available for both Ar...

SKU: AF-3938

The NeoTrellis M4 Mainboard combines an ATSAMD51 Cortex M4 processor, a 4×8 grid of NeoPixel-lit elastomer button pads, stereo audio output, microphone input, and a triple-axis accelerometer into one compact, programmable board. Think of it as a button-mashing, light-flashing, tune-making powerho...