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MAKER TUTORIAL
How to make a digital object counter using, infrared sensor, CD4026 and seven segment display
BUILDCIRCUIT · 2012-05-08
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We are now selling CD4026 and CD4029 up and down counter modules.
Description: This is a simple object counter circuit that counts from 0 to 9. You can make this project using four different modules listed below:
Follow these steps:
a. Connect collector pin of infrared remote tester to positive terminal of electrolytic capacitor of RC module.
b. Connect counter module to RC module. Connect collector pin of transistor (in RC module) to pin 1 of 4026B.
c. Orient infrared transmitter towards infrared receiver module. Whenever you block the infrared beam, the circuit starts counting.
[caption id="attachment_399" align="alignnone" width="320"] Infrared Transmitter[/caption]
Use infrared LED in infrared transmitter. HOW TO MAKE AN INFRARED TRANSMITTER?WATCH THE VIDEOS:TESTING COUNTER WITH INFRARED REMOTE:We have recently released a 3 digit digital object counter kit. You can buy the kit at BuildCircuit store.
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🎶 Explore endless possibilities at our new store.