Loop game electric circuit by trizome

Last crawled date: 4 years, 10 months ago

Simple contact circuit game , with a buzzer, a red light, an interuptor and a micro usb charger.
You can use an old hanger for the circuit and the contact.
The compnents are not expensive.
Components :
1x red circle led : € 1.82
1x buzzer : € 0,83
1x 18650 3.7v: € 2,03 | or 3.7v smaller size
1x 18650 holder : € 0,49 | or holder of 3.7v smaller size
3x hifi contact : € 0,90 (x5)
1x charger micro usb : € 0,23
1x mini interuptor : € 1,72 (x8)
4x M3 screws x4 (30mm min) : € 2,79 (x20)
Install :
connect the + and - of the battery to the B+ and the B- of the charger
connect the + exterior of the charger to the switch
connect the + of the led, the + of the buzzer and a game card together
connect the - of the led with the - of the buzzer and with the exterior - of the charger
connect the other branch of the switch to the game handle