Thermostat with fan and 3
device control via IR remote.
Engr Zeeshan Raja
Cecos University Of
Engineering And IT
This circuit is based on the Atmel AT89C51 microcontroller. The LM35 temperature sensor provides analogue output. The ADC0804
converts it into 8-bit digital data. I used relays instead of leds connected to port 0.The relays
should be driven by ULN2003 Ic. Use Philips TV remote for this circuit.
Below zip file contains the images of completed project, hex file, circuit diagram and pcb file.
Click here for pcb, Circuit diagram and hex file
For help Please Email me: firstname.lastname@example.org