Electronic Dice DIY Kit 5mm Red LED Interesting Parts NE555 CD4017 Electronic Production Suite


Price: $3.21
Bonus: 3
Reviews: 0
Supplier's rating
In Stock: 50 pcs
Electronic Dice DIY Kit 5mm Red LED Interesting Parts NE555 CD4017 Electronic Production Suite

Description:

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.

Parameters:

Supply voltage: 4.5-5V
Dimensions: 74 x 35mm
Note: This is a DIY kit, you need to assemble it.

Function:

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.

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.

Circuit diagram:













close
Comments
Post review

Feedback
/ Register
Your country:
Follow a few simple steps to place an order. Mouse over a picture for details.
Deleted items