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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 ESP32-S3
Universal IO Breakout Board	For Arduino UNO