Counter module

7882

MAKE A SIMPLE DIGITAL OBJECT COUNTER WITH THIS MODULE- CLICK HERE

Description: It’s a simple counter module. In the example, we have used 4026B and common cathode seven segment display. In place of 4026B, you can also use 7490 and 7447. 

How to make counter using 7490 and 7447

Articles related to counter: 

 

counter-2

Project 1: Up Counter using astable mode 555 timer

In the following example, we have connected an astable multivibrator to the counter module. The circuit works as an up counter and counts from 0 to 9. Connect Pin 3 of 555 timer to Pin 1 of 4026B.

upcounter-1
upcounter-2upcounter-2 by BUILDCIRCUIT, on Flickr

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Project 2: Up counter using multivibrator and counter module.

Project 3: Up counter using infrared remote control

Project 4: Object counter

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