Clock and Temperature using ATtiny2313

The AVR Frequency Counter that I have built seems not exciting enough. So instead finishing it, I use the board for displaying Clock.

I have DS1307 with battery backup as RTC source. This device requires Two Wire Interface (TWI) protocol implementation.

The temperature sensor use DS18B20. Code for OneWire Interface and TwoWire Interface already take up all the space in ATtiny2313. So, unfortunatelly, no fancy button or features can be added here.

But, it is a good time and temperature display tough .....





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