Project #53 - Connect 4 small digital indicators (common cathode) to the Arduino board





| Sources for the video tutorial .ardublock |

Scheme:

Program:



| Open in ArduBlock Online |

Components from Aliexpress:

LED

Button

Resistor

Potentiometer

4 - 8 / 7

TM1637

8 / 7 MAX7219

8 x 8 MAX7219

LCD 16x2 I2C

LCD 20X4 I2C

OLED 128X64

Nokia 84x84

Arduino Pro Mini

Arduino Nano

Arduino Uno

Arduino Uno R3

Arduino Mega

Arduino Leonardo

Bread board

Training set