Wire Break Alarm Circuit Using BC548 Transistor #E&TC HUB  #E&TC Microprojects
E&TC HUB
Wire Break Alarm Circuit Using BC548 Transistor #E&TC HUB #E&TC Microprojects
2:20
Automatic Night Lamp Circuit Using BC547 Transistor #E&TC HUB  E&TC Microproject
E&TC HUB
Automatic Night Lamp Circuit Using BC547 Transistor #E&TC HUB E&TC Microproject
3:25
Touch sensor by using BC547 transistor #electonics circuit  #E&TC HUB #E&TC Microproject
E&TC HUB
Touch sensor by using BC547 transistor #electonics circuit #E&TC HUB #E&TC Microproject
1:52