// Avoid using any code with interrupts (e.g powersaving watchdogs) // as it seems to cause resets and the setup code to execute again // Power Saving doesn't really make sense for a Relay as it needs ...

Arduino is a very popular open-source platform and Arduino UNO is one of the most loved microcontrollers among electronics hobbyists worldwide. It consists of a physical programmable circuit board and ...

Taste The Code. Arduino Relay Basics - How It Works and How to Use It. Posted: June 3, 2025 | Last updated: June 3, 2025. Hi, I'm Bill.