Reverse motor control with BC547 - Electric PnT

Reverse motor control with BC547 - Electric PnT #Police​ #lights​ #ic4017​ #ic555​ #Electric​ #ElectricPnt #led chaser #Amazing Reverse motor control with BC547 - Electric PnT Electric PnT - Led flashes 1 2 3 by bc547 - Electric check by bc547 - Automatically turn off and on according to the light with BC547 - How to create a buzzer with BC547 - How to create a flash with BC547 ... - Make the lights blink using IC 555 // hacks ic 555 - What to do with Led and Ic 817c? - Police lights with ic 4017 and ic 555 - Amazing BC547 and 555 IC led chaser // Electric PnT // - Watch more video : Link 1: ​ Link 2: Link 3: Link 4: Link 5: Link 6: Link 7: Link 8: