Arduino on breadboard not working!!! - IDE 1.x - Arduino Forum

Breadboard Circuit and PCB Functioning Differently - General Electronics - Arduino Forum

Arduino on breadboard not working!!! - IDE 1.x - Arduino Forum

Ardunio Nano no longer working after soldering to perfboard - Classic Nano - Arduino Forum

Programming 328 on breadboard: confusing pin instructions? - IDE 1.x - Arduino Forum

Arduino UNO I/O pins output not working - General Electronics - Arduino Forum

LED won't turn on, help please - LEDs and Multiplexing - Arduino Forum

arduino does not work when using resistors - IDE 1.x - Arduino Forum

Arduino on a breadboard - NURDspace

Arduino on Breadboard: Serial comm. doesn't work in combination with delay - Project Guidance - Arduino Forum

INA239: VCP Monitor 4 Click using the IC - - Amplifiers forum - Amplifiers - TI E2E support forums