विचारों
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Timer Monostable Circuit diagram | Transistor delay timer
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on/off circuit using a 555 timer
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Automatic temperature controlled dc fan | Automatic speed adjustable fan
3:51
Electronic Switch | Mini Touch Switch | 555 ic Latch Circuit | Electronics project.
0:11
BC 547 IC Press on off LED light Connection #shorts
1:53
One touch on-off by using ic 555
2:05
TOUCH-SWITCH USING TIMER IC-555
0:30
High Voltage 220V AC Lamp Flasher Using 555 IC
