These are a TOP electronic circuits with the 555.

00:00 Integrated Circuit 555
01:55 Bistable 555
02:22 Switch ON OFF
02:38 Astable 555
03:46 LIGHT POLICE
04:21 Monostable 555
05:15 Touch Sensor
05:35 Timer 555
06:21 Electronic Projects

use IC 555 Calculator:
▶ https://www.digikey.com/en/resources/...

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