OSOYOO MCU Expansion Debug Board Series

Introduction

OSOYOO Breakout Board Series offers expansion boards for Arduino Nano, Arduino Pro Micro, Raspberry Pi Pico, and ESP32/ESP8266, all featuring independent LED indicators on every GPIO pin for instant visual debugging.

For Arduino Nano	For Arduino Pro Micro	For Raspberry Pi Pico
For 30P ESP32 & ESP8266	For 38P ESP32	For Arduino UNO
Universal IO Breakout Board