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Micro controller Based Industrial Timer

Micro controller Based Industrial Timer
Brand: HBeonLabs
Product Code: HE39
Reward Points: 0
Availability: In Stock
Price: INR 1,600.00
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Programming and application of the AT89S52 microcontroller.
Application of the voltage regulator IC 7805.
Application of seven segment displays and their interfacing with the microcontroller output

 
The Microcontroller based Industrial Timer is a simple timer based on the AT89S52 microcontroller that performs countdown operation starting from the digit 9999 (minutes/seconds) with four 7-segment displays showing the time left. The relay energises when the the start switch is pressed and remains ON till the countdown reaches 0000.Four push-to-on switches are used to start/stop,select either minutes or seconds,and set the initial value for countdown operation (using up and down keys). No. of ICs used: 2

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