Electronic Dice NE555 CD4017 DIY Kit 5mm Red LEDs 4.5-5V ICSK057A Electronic Fun Kit

6.84

844 in stock

SKU: 32850386936 Categories: ,
Electronic dice kit is based on the NE555 oscillator circuit and fun circuit CD4017 counter display kit. Can simulate the dice, make fun of the game. 1. Kit parameters:
Supply voltage: 4.5-5V
Dimensions: 74 * 35mm

2. Function play:
When a power-up, 7 LED will randomly display a number of points, players press the switch S1,7 all lit LED only after about 7 seconds LED light starts blinking, until finally showed stable points. Throughout the end of the first “crap” process.

3.Circuit:

circuit mainly by the pulse generator and a decade counter circuit. Pulse generator and external elements by NE555 multivibrator, when you press the button S1 when Q1 turns on, the output pulse NE555 3 feet, then five turns the output CD4017 output high, resistors and transistors by different combination, can drive seven LED light to indicate the number of points 1-6 points.

4.Circuit diagram:


 

Brand Name

diymore

DIY Supplies

Electrical

Model Number

16*32

Output Type

Pls check description

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