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Arduino Compatible manuals

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UNOR3 Development Board Instruction Manual

UNOR3 Development Board • March 23, 2026
Comprehensive instruction manual for the UNOR3 Development Board, including setup, operation, specifications, and troubleshooting for ATMEGA16U2, MEGA328P, and WeMos ESP8266 variants.

R7FA4M1 V4 Development Board User Manual

R7FA4M1 V4 • November 26, 2025
Comprehensive user manual for the R7FA4M1 V4 Development Board, featuring ATmega328P, ESP32-S3-MINI WIFI, and JDY33 Bluetooth, compatible with Arduino UNO R4 MINIMA WIFI R3.