15Dec
Button with ESP32
🧠 What is a Push Button?A push button is a simple mechanical switch that connects two points in a circuit when pressed.Normally Open (NO): Most common type — the circuit is open (OFF) when the button is not pressed.When pressed: The circuit closes, allowing current to flow.🧾 Components NeededESP32 boardPush button10kΩ resistor (for pull-down, optional if using internal pull-up)Jumper wiresBreadboard🔌 Wiring Push Button to ESP32Option 1: Using Internal Pull-Up (Recommended)Button PinESP32One legGNDOther legGPIO 14 (or any digital pin)No resistor needed — we'll use the internal pull-up.🧠 Working Logic (with...