Norbert Norbi
POLAND • + Follow
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Description
Mini kitchen timer
Kitchen timer, project contains 2 pcbs, main board with 89c2051 mcu and front panel with displays and buttons, just turn timer on and set time witch M and S buttons and start counting by pressing START/STOP button, also with this button you can pause counting. When countdown is finished, buzzer starts beeping until you press START/STOP button. The less important zeros are turned off ! Just watch the video :)
Remember also to order front panel gerber file !
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Supply voltage - 3 - 5V, you can power it from USB or 2x or 3xAA/AAA batteries
Code
Schematic and Layout
Aug 30,2022
648 views
Mini kitchen timer
Mini kitchen timer based on AT89C2051 mcu
648
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Published: Aug 30,2022
Download Gerber file 11
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- Mini kitchen timer Kitchen timer, project contains 2 pcbs, main board with 89c2051 mcu and front panel with displays an...
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