New posts in Arduino Uno

Very long delay() possible?

Can tx and rx pins on the uno be used like regular digital pins?

Controlling Floppy Disk Drive with Arduino

Why is my LCD 16*2 is not displaying any characters, although all the wiring is correct?

error: redefinition of ' '

What purpose does the yellow and green LEDs have on the Arduino?

nRF24L01 pipe question

Is it possible to press a button from Arduino and my computer will get a key event?

What is the work of pulseIn?

How to measure voltage with Arduino analog input