Microcontrollers & Development Boards

SKU: AF-1500 | Brand: Adafruit

The Adafruit Trinket 3V3 is a tiny microcontroller board built around the Atmel ATtiny85 processor. At just 27mm × 15mm, it's small enough to fit into virtually any project and affordable enough to dedicate to a singl...

SKU: AF-2772 | Brand: Adafruit

The Feather M0 Basic Proto is the no-frills member of the Feather M0 family, built around the ATSAMD21G18 ARM Cortex M0 processor with a built-in prototyping area for soldering on extra components. With 256KB of flash...

SKU: DF-DFR0222 | Brand: DFRobot

Internet of things has become so easy. With Xboard Relay, you can not only monitor data through internet, but also control it through internet. The Xboard Relay combines an Atmega 32u4 microprocessor and wi...

SKU: PL-1336 | Brand: Pololu

The Pololu Wixel is a general-purpose programmable module featuring a 2.4 GHz radio and USB. You can write your own software or load precompiled, open-source apps onto the TI CC2511F32 microcontroller at the hea...

SKU: SF-DEV-13975 | Brand: SparkFun

At SparkFun we use many Arduinos and we’re always looking for the simplest, most stable one. Each board is a bit different and no one board has everything we want, so we decided to make our own version that combines a...

SKU: SF-DEV-13712 | Brand: SparkFun

The SparkFun OpenLog is an open-source serial data logger based on the ATmega328 running at 16 MHz. It logs incoming serial data directly to a microSD card, supporting cards from 64 MB to 64 GB in FAT16 or FAT32 forma...

SKU: AF-3133 | Brand: Adafruit

The Adafruit Ultimate GPS FeatherWing brings precise, low-power GPS to the Feather ecosystem. Built around the MTK3339 chipset, it tracks up to 22 satellites on 66 channels with -165 dBm sensitivity and delivers up to...

SKU: SF-WRL-13231 | Brand: SparkFun

The SparkFun ESP8266 Thing is a breakout and development board for the ESP8266 WiFi SoC — a popular platform for IoT and WiFi-connected projects. All module pins are broken out to breadboard-compatible rows, and on-bo...

SKU: DF-TEL0092 | Brand: DFRobot

Wifi Bee-ESP8266 is a Serial-to-WIFI module using XBEE design in a compact size, compatible with XBEE slot, applicable to a variety of 3.3V single-chip system. It can be used for Arduino, wireless data transfer,...

SKU: SF-DEV-09716 | Brand: SparkFun

This is the newest revision of our FTDI Basic. We now use a SMD 6-pin header on the bottom, which makes it smaller and more compact. Functionality has remained the same. This is a basic breakout board for the FTDI...

SKU: AF-2000 | Brand: Adafruit

Note: The Pro Trinket's bit-bang USB technique is a legacy approach that may not work reliably with modern operating systems. For new projects, consider an ItsyBitsy or Metro Mini board with native USB support at a c...

SKU: KS-KS5027 | Brand: Keyestudio

Build your own AI chatbot on a breadboard with this DIY starter kit based on the ESP32-S3. Featuring a MEMS microphone for voice input, a digital amplifier with speaker for audio output, and a 1.54" display, the kit p...

SKU: DF-DFR0959 | Brand: DFRobot

Designed by Raspberry Pi, RP2040 features a dual-core ARM Cortex-M0+ processor with up to 133MHz clock and 264KB internal RAM, and supports USB 1.1 devices, which allows users to focus on function implementation inst...

SKU: SF-DEV-23386 | Brand: SparkFun

Say hello to the next generation of Pro Mini boards - the SparkFun ESP32 Qwiic Pro Mini houses the powerful ESP32-PICO-MINI-N8R2 from Espressif on our compact Pro Mini footprint with 2MB of PSRAM. With two individuall...

SKU: DF-DFR1056 | Brand: DFRobot

Note: The Arduino GIGA R1 WiFi Development Board is available for pre-order and is expected to be shipped in late September. This Arduino GIGA R1 WiFi Development Board measures only 101 x 53mm and has the same for...

SKU: WS-21179 | Brand: Waveshare

A compact WiFi development board based on the ESP32-S2 single-core Xtensa LX7 processor, running at up to 240MHz with 2.4GHz WiFi connectivity. Available in multiple variants — with or without an onboard 0.96" IPS LCD...

SKU: AF-4481 | Brand: Adafruit

The Adafruit ItsyBitsy nRF52840 Express brings Bluetooth Low Energy connectivity to the tiny ItsyBitsy form factor. Powered by the Nordic nRF52840 Cortex M4 at 64 MHz with 1 MB Flash, 256 KB RAM, and 2 MB QSPI Flash, ...

SKU: AF-4819 | Brand: Adafruit

The Adafruit MagTag Starter Kit bundles everything you need to get started with the MagTag WiFi E-Ink display. The ESP32-S2-powered board features a 2.9" grayscale E-Ink screen that retains its image even when power i...

SKU: AF-5020 | Brand: Adafruit

The Adafruit NeoKey Trinkey is a USB-A development board that combines an ATSAMD21 microcontroller, a Cherry MX-compatible key switch footprint, and an RGB NeoPixel LED into one tiny plug-in package. Insert it into an...

SKU: AF-4253 | Brand: Adafruit

The Adafruit Quad 2×2 FeatherWing Kit lets you connect one Feather board to three FeatherWings simultaneously in a compact 2×2 grid layout — no stacking headers needed. All four sets of Feather pins are cross-connecte...