🔥 How to Connect a Relay to Different Microcontrollers! 🤖⚡
A relay is an electrically controlled switch that allows a low-power microcontroller (like Arduino, ESP32, Raspberry Pi, or STM32) to control high-power devices (motors, lights, …
Tag: ESP32
🔹 What is a Microcontroller?
A microcontroller (MCU) is a compact integrated circuit (IC) that functions as a small computer. It includes a processor (CPU), memory (RAM/ROM), and input/output (I/O) …