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Electronic candle device

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Vermes

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This device is based on Attiny13 and it's powered from CR2032. Two PWM canals were used for steering two LED diodes simulation skewing the flame. The device has a twilight sensor switching off the device on dawn, and switching on at dusk. Over the proper work of the device ensures a Watchdog and a BOD set to 1.8V.
The board was made with the thermal transfer method.
The program was written in Bascom and it takes about 85% of flash memory.



Another device like this (with 5V stabilizer, powered from 6V accumulator):



Link to original thread – Elektroniczna świeca
 

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