A project log for Open Fridge Alarm
Coin Battery Powered Open Fridge Alarm.
Project in Progress.
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5th of December 2017
I didn't build it so those calculation are theoretical. Soon I should have some time to measure it physically. I don't know yet how bright LED will be therefore Resistor in circuit may change so its the calculation.
I'm still developing it but soon I should provide firmware for the AVR
11th of December 2017
I've developed PCB. Now have to drill it and solder components.
28th of December 2017
Microcontroller Code uploaded.
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Yes, delete it
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