RC5 Infrared decoder

I have been working on a Robot that is going to use a universal remote (RC5 encoding) to steer it. I am having trouble writing the C code for my atmel AT90S8535 to translate the demodulated RC5 signal...
Infrared Remote control

I found in a local market an Infrared Remotecontrol built around 89c2051 controller which controls 5 Lights(loads) and One Fan with speed control.Can U guess Or explain Hows this Happening.If possible...
RC5 Infrared decoder

I have been working on a Robot that is going to use a universal remote (RC5 encoding) to steer it. I am having trouble writing the C code for my atmel AT90S8535 to translate the demodulated RC5 signal...
Infrared Remote control

I found in a local market an Infrared Remotecontrol built around 89c2051 controller which controls 5 Lights(loads) and One Fan with speed control.Can U guess Or explain Hows this Happening.If possible...
AC High power detector

AC High power(220V) Detector please help me about above mentioned. i want to detect with mcu there is Ac power or not. of course with simple circuit without trasformer .also with 15 ampere current....