Project # 5 - Timer: photography, fireworks, photoresist flares





| Sources for the video tutorial .ardublock |

Scheme:

Program:



| Open in ArduBlock Online |

Components from Aliexpress:

Arduino Uno

Arduino Uno R3

Led 5mm

Bread board

Training set

Bread board

Dip cable

Battery compartment

Relay modules

TM1637

Button

Buzzer