NOTE: This was written for Arduino pre 1.0, some minor changes will be needed to make this run on >=1.0!
Writeup at blagg.tadkom.net.
Libraries used:
Video demonstration at vimeo.com/26730692.
Please feel free to use the code for whatever you want, would love to hear about it if you do :)
Components needed:
- Atmega 328 (microcontroller)
- Solid State Relay
- DS18B20 based temperature sensor
- HD77480 LCD panel (20 x 4)
- 3 push buttons
- 16 mhz resonator or crystal
- A few basic resistors, caps, leds and transistors.
Pins-layout:
- LCD: 11, 12, A0, A1, A2, A3
- Onewire: 5
- SSR: 10
- Buttons: 8 (up), 7 (down), 6 (set)
- Status LED: 9
