Dynamite clock

prusaprinters

HelloPartsArduino nano   (Arduino uno will also fits)4 digit display with tm1637 chipDs 3231 RTC9v adaptor1,5mm electrical wire (decoration)Glue AssemblyWhen you have printed all the parts, you can place the screen in the "Display" and then you can  glue the “DisplayBack” on.The other parts can easily be slid together.Electrical schematicTo put the electronics together, you can follow the diagram below.Arduino codeBecause the screen is bright in the dark, you can set from which hour and up to which hour the brightness should be lower by adjusting the values at the top of the code.