The project aim is to build a better kitchen timer. It has four independent count-up and count-down timers, display of current value of user-selected timer, start/stop and digit entry controls, and alarm buzzer.
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Showing posts with label Timer. Show all posts
Showing posts with label Timer. Show all posts
Better Kitchen Timer, PIC16F877
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PIC Room Timer
by Gennette Bruce
The purpose of this electronic project is to present a device that is useful and at the same time demonstrate to the beginner many features involved in programming
the PIC. Some of the topics included are:
* Simple use of MPASM assembler
* Demonstration of use of timer 0 and the prescaler
* Use of length of instructions to set up timing delays
* Using interrupt routines
* Detection of switch closures including debouncing
* Saving and recovering data from the onboard EEPROM
Download the source code (.asm)
[source]
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