All Products

SKU: AF-6065 · MPN: ADA6065

The Adafruit CP2105 Friend provides two independent UART serial ports from a single USB-C connection — no USB hub required. Built around the Silicon Labs CP2105 dual-port bridge, it enumerates as two separate COM ports when plugged in, giving you an Enhanced port and a Standard port with differen...

SKU: AF-5335 · MPN: 5335

The Adafruit CP2102N Friend is a USB-to-serial converter breakout featuring the Silicon Labs CP2102N chip with USB Type-C. It provides reliable serial communication at up to 3 Mbps, making it ideal for uploading firmware to Arduino, ESP8266, ESP32, and other microcontrollers that use an FTDI-styl...

SKU: AF-5568 · MPN: 5568

The Adafruit CH9102F Friend is a USB-to-Serial converter breakout featuring the affordable WCH CH9102F chip and a modern USB Type-C connector. It uploads code at up to 3 Mbit/s and includes auto-reset for Arduino/ATmega328 boards — no manual pin manipulation needed. The pinout matches standard F...

SKU: AF-5879 · MPN: ADA5879

The Adafruit UPDI Friend is a compact USB serial programmer for ATtiny microcontrollers that use the UPDI (Unified Program and Debug Interface) protocol. Built around the CH340E USB serial converter with USB Type-C, it provides reliable cross-platform programming with switchable 3V or 5V power an...

SKU: AF-2488 · MPN: 2488

The Adafruit METRO 328 is a fully assembled, Arduino UNO R3-compatible development board powered by the ATmega328P running at 16 MHz. It's shape and pin-compatible with Arduino UNO R3 shields, and works directly with the Arduino IDE by selecting "Arduino UNO" in the Boards menu. This version come...

SKU: AF-4279 · MPN: 4279

The Adafruit Ultimate GPS with USB brings plug-and-play GPS and GLONASS positioning to any computer, laptop, or embedded Linux device via a built-in CP2104 USB-to-Serial converter. Simply connect a Micro USB cable and start receiving location data at 9600 baud — no microcontroller required. Buil...

SKU: AF-2590 · MPN: 2590

The Adafruit Metro Mini 328 packs the same ATmega328P power as a full-sized Metro into a tiny breadboard-friendly form factor. Running at 16 MHz with 5V logic, it's pin-compatible with Arduino UNO R3 and works with the Arduino IDE by selecting "Arduino UNO" in the Boards menu. For the latest revi...

SKU: AF-3382 · MPN: 3382

Are you ready? Really ready? Cause here comes the fastest, most powerful Metro ever. The Adafruit Metro M4 featuring the Microchip ATSAMD51. This Metro is like a bullet train, with it's 120MHz Cortex M4 with floating point support. Your code will zig and zag and zoom, and with a bunch of extra pe...

SKU: AF-5890 · MPN: ADA5890

This compact ItsyBitsy board packs an ESP32 PICO module into Adafruit’s small-format microcontroller layout, with dual-core processing, Wi-Fi, Bluetooth® Classic and BLE, 8 MB of Flash and 2 MB of PSRAM.This version swaps the PCB trace antenna for a w.FL external antenna connector, making it usef...

SKU: AF-5994 · MPN: ADA5994

No matter what serial-esque protocol you need to interface with, this USB to Multi-Protocol Serial adapter cable will be able to get this-connected-to-that. It supports RS232 serial, TTL UART serial, RS485 and RS422. All with quick-connecting screw terminals so you don't need to do any soldering ...

SKU: AF-5995 · MPN: ADA5995

DescriptionWhether you need to interface with various serial protocols, this USB to Multi-Protocol Serial adapter has you covered. It supports RS232, TTL UART, RS485, and RS422, all with quick-connect screw terminals, eliminating the need for soldering or special cables. Simply plug the adapter ...

SKU: AF-5699

The Raspberry Pi Debug Probe is an all-in-one USB-to-debug kit that provides all the necessary hardware and cables for easy, solderless, plug-and-play debugging. For when "printf-style-debugging" just isn't enough, this kit which brings the power of gdb & OpenOCD step and trace debugging to th...

SKU: AF-4172 · MPN: 4172

The Adafruit HUZZAH32 ESP32 Breakout is a compact, breadboard-friendly development board built around the Espressif ESP32 dual-core processor. With WiFi, Bluetooth Classic, and BLE support, 4 MB SPI Flash, and a generous set of GPIO, analog, and communication peripherals, it's a powerful and affo...

SKU: AF-70 · MPN: 70

Just about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to TTL serial cable, with a FTDI FT232RL usb/serial chip embedded in the head. It has a 6-pin socket at the end with 5V ...

SKU: AF-4970 · MPN: 4970

I²CMini is an easy-to-use, open-source tool for controlling I²C devices over USB, 100% compatible with I²CDriver. Its a small friend that will make working with I2C a breeze, especially if they have a Qwiic/Stemma QT or even Grove I2C connector! USB to I²C interface in a tiny 18x18mm board Can a...

SKU: AF-4331 · MPN: 4331

Just about all electronics use a UART serial port with RX and TX pins for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. Thus, a serial cable is an essential part of any electrical engineer's toolkit.This is a USB C to TTL seri...

SKU: AF-18 · MPN: 18

This USB-to-serial converter adds a DB9 RS-232 serial port to your computer via USB. Based on the FTDI FT232RL chip, it delivers true RS-232 voltage levels (approximately ±10V) rather than TTL 5V — ensuring compatibility with older devices like GPS receivers, handheld programmers, and other equip...

SKU: AF-5723

The Feather RP2040 with USB Type A Host adds a full USB Type A port to the Feather, letting you connect USB devices like keyboards, mice, flash drives, and serial peripherals. The USB host functionality is achieved through the RP2040's PIO peripheral, which emulates a USB host controller while ke...

SKU: AF-2821 · MPN: 2821

The Feather HUZZAH ESP8266 is an all-in-one Wi-Fi development board with built-in USB and battery charging. Powered by the ESP8266 with a full Wi-Fi stack, it's a compact and affordable way to add Internet connectivity to your projects using the Arduino IDE or NodeMCU Lua. The CP2104 USB-serial ...

SKU: AF-3458 · MPN: 3458

The Feather 328P brings the classic ATmega328P into the Feather ecosystem, running at 3.3V and 8 MHz. If you want to keep your existing Arduino code compatibility while taking advantage of the Feather form factor and its wide range of FeatherWing add-ons, this board is an excellent choice. With ...