Hello hacktubers and welcome back to my new hack.
its simple 20 sec timer for washing hands.
The schematic you can find in video and parts are:
1x555 timer chip
1x10kohm res
1x75kohm res(this one is for time)
2x470ohm
2xleds
1xtact switch
1x220mf/16v
20 Sec Timer For Washing Hands ─ Hacktuber
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