New posts in Pins

Is it really a bad idea to leave an MCU input pin floating?

What to do with Arduino floating pins?

NodeMCU - use flash button as input in loop()

NodeMCU - Vin pin as 5V output?

Use LoLin V3 pins starting with 'S' in Arduino

What is the proper way to make library pin mappings configurable?

What is the purpose of the I/O pin capacitor on the AVR microcontroller?

Male header pins on Arduino Uno

How can I detect a disconnected pin?

How to read pinMode for digital pin?