LED Roulette Circuit Using 555 Timer, 4017 IC & Transistor - With Theory

Elonics - Electronics Projects on Breadboard
Elonics - Electronics Projects on Breadboard
33.8 هزار بار بازدید - 6 سال پیش - A tutorial on how to
A tutorial on how to make a rotating LED roulette circuit using 555 timer IC, 4017 IC & transistor on a breadboard. Working of the circuit is also explained at the end of this video.

Link to the circuit diagram plus more information:
https://elonics.org/led-roulette-circ...

Components Required:
* 555 Timer IC
* CD 4017 IC
* pnp transistor (I used BC557)
* LED Lights x10
* Resistors: 330R, 10K, 2*3.3M, 10M
* Capacitors: 1uF, 100n
* Breadboard
* Lot of Breadboard Connectors
* Power Supply: (5-12)V
NOTE: If you are using a power source more than 9V, use 470R/1K resistor in place of 330R.

What this circuit does:
When you touch both the touch contacts, the LEDs rotate and come to a halt at a random number. This circuit mimics the physical roulette table found in casinos.
This circuit can also be used as an electronic dice.

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6 سال پیش در تاریخ 1397/10/22 منتشر شده است.
33,830 بـار بازدید شده
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