attiny-433mhz-sender

AVR ATtiny85 433mhz remote control for Intertechno IT-1500 power outlets.

schematics

part list

• 433Mhz Transmitter Modul
• AVR ATtiny85
• 2x 10kOhm Widerstand
• 2x switch
• battery holder for 3-5V
• 1x LED (Optional)
• 1x LED series resistor (Optional)

source and build

sudo apt-get install gcc-avr avr-libc

Build with make:

make

rc.h implements the 433mhz protocoll for the Intertechno IT-1500 power outlets

flash

Choose your avr programmer in the Makefile:

AVRDUDE_PROGRAMMER = avrispmkII

Then flash with:

make program

Full guide (in German)