This is a simple implementation of a timer clock with Arduino and the DF Robot (or the Chinese counterpart, D1 Robot) LCD Keypad Shield. Mount the shield on the Arduino board. Set the contrast trimpot ...
Thank you, I got it! I saw fading leds after "burn bootloader" and saw a led blink after update "Blink" sketch. Please allow me to ask a additional question about permission and leave memo to pass ...