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Automatic temperature controlled dc fan | Automatic speed adjustable fan
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CMOS 555 Timer
5:08
NE555 Flip-flop for pedals true bypass with DPDT relay
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how to make Push on/off switch using NE555 Timer (IC)
9:57
Blinking LED circuit or Astable Multivibrator | AKA Blinking LED circuit | Simple but not easy.
6:09
How to make on off Touch Switch using 555 IC (AC + DC)
2:39
delay timer : How to make a turn-on delay timer with IC 555
5:48
Touch On-Off Sensor Switch Circuit Using 555 Timer IC
