Microcontrollers & Development Boards

SKU: SF-DEV-22633 | Brand: SparkFun

Arduino empowers makers’ creativity and passion for innovation with a robust new board that’s perfect for all users, from beginners to experts – allowing anyone to easily connect to the internet and create IoT proj...

SKU: AF-5714 | Brand: Adafruit

The Feather RP2040 with RFM95 LoRa Radio (915 MHz) combines the RP2040 dual-core processor with an SX1276-based LoRa radio transceiver for long-range wireless communication at 868 or 915 MHz. The frequency is software...

SKU: AF-4745 | Brand: Adafruit

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 — ...

SKU: SF-DEV-15421 | Brand: SparkFun

NOT COMPATIBLE WITH THE TEENSY 4. For compatible version, see Teensy Audio Adaptor Board (Revision D)This is the Teensy Audio Adapter Board that can be added to a Teensy 3.0, 3.1, 3.2, 3.5 or 3.6 for your next au...

SKU: DF-DFR0010 | Brand: DFRobot

The DFRduino Nano USB Microcontroller V3.1 (ATMega 328) is a breadboard ready version of the Arduino mini with integrated USB. The arduino Nano has everything that the Diecimila has (electronically) with more anal...

SKU: SF-DEV-10899 | Brand: SparkFun

The LilyTiny is a compact LilyPad board with a built-in ATtiny85 microcontroller that drives four pre-programmed LED patterns. Simply sew on four LEDs and connect a battery — no programming or main board required. Ea...

SKU: AF-3333 | Brand: Adafruit

The Circuit Playground Express is an all-in-one development board packed with sensors, LEDs, and a speaker — all on a round, beginner-friendly PCB with alligator-clip pads. No soldering required. It supports four prog...

SKU: WS-31199 | Brand: Waveshare

ESP32-S3 1.47inch Touch Display Development BoardUnleash your creative potential and dive into the world of IoT development with the remarkable ESP32-S3 1.47inch Touch Display Development Board. This cutting-edge plat...

SKU: WS-31197 | Brand: Waveshare

ESP32-S3 1.64" AMOLED Touch Display Development BoardUnlock the potential for innovative smart applications with the cutting-edge ESP32-S3 1.64" AMOLED Touch Display Development Board. Its high-resolution display comb...

SKU: DF-DFR0975 | Brand: DFRobot

FireBeetle 2 ESP32-S3 is a high-performance main controller built around the ESP32-S3-WROOM-1-N16R8 module. ESP32-S3-WROOM-1-N16R8 comes with 16MB Flash and 8MB PSRAM for storing more data. The acceleration for neural...

SKU: AF-5710 | Brand: Adafruit

The Feather RP2040 with DVI Output lets you drive an HDMI monitor or television directly from a microcontroller. The on-board HDMI connector outputs digital video (DVI) at 640×480 or 800×480 resolution using the RP204...

SKU: EC-DPO02102N | Brand: Elecrow

The NodeMCU R2 is a Wi-Fi development board based on the ESP8266 (ESP-12E module), featuring a CP2102 USB-to-UART bridge for reliable programming and debugging. It integrates GPIO, PWM, I2C, 1-Wire, and ADC on a singl...

SKU: SF-DEV-11114 | Brand: SparkFun

It’s blue! It’s thin! It’s the Arduino Pro Mini! SparkFun’s minimal design approach to Arduino. This is a 3.3V Arduino running the 8MHz bootloader. Arduino Pro Mini does not come with connectors populated so tha...

SKU: SF-DEV-12640 | Brand: SparkFun

Here at SparkFun, we refuse to leave ‘good enough’ alone. That’s why we’re adding to our line-up of Arduino-compatible microcontrollers once more! The Pro Micro is similar to the Pro Mini except with an ATmega32U4 on ...

SKU: AF-5325 | Brand: Adafruit

The Adafruit QT Py ESP32-S2 combines Wi-Fi connectivity with native USB in the compact QT Py form factor. Built around the ESP32-S2 — a single-core 240 MHz Tensilica processor with 4 MB flash and 2 MB PSRAM — this boa...

SKU: AF-5056 | Brand: Adafruit

The Adafruit Trinkey QT2040 is an RP2040-based microcontroller that plugs directly into any USB-A port on your computer or laptop. With a STEMMA QT / Qwiic connector on the end, it turns any I2C sensor or accessory in...

SKU: PR-PIM559 | Brand: Little Bird

PicoSystem is a pocket sized handheld games console, built around Raspberry Pi's RP2040 chip (that's the little fella that's the core of a Raspberry Pi Pico).We've taken these lucky bits of silicon to the component sp...

SKU: EC-WCW32110W | Brand: Elecrow

The ESP-WROOM-32 is Espressif's powerful Wi-Fi, Bluetooth Classic, and BLE module built around the ESP32 dual-core processor. It's a versatile platform for IoT applications ranging from low-power sensor networks to de...

SKU: EC-MCA03328A | Brand: Elecrow

The Crowduino Nano V3.1 is a compact, breadboard-friendly development board based on the ATmega328, fully compatible with the Arduino Nano 3.0 and its shields. It features a Mini-B USB port for programming and serial ...

SKU: SF-DEV-15123 | Brand: SparkFun

The SparkFun RedBoard Qwiic is an Arduino-compatible development board in the UNO R3 form factor with a built-in Qwiic connector for solderless I2C hookup. It programs over USB Micro-B using the Arduino IDE — select "...