ATtiny85 IR receiver He's dead Jim! ATtiny85 IR receiver ATtiny85 prototype TSOP-ed my kitchen lights Now with a voltage regulator More details Some signal Serial data at 9600bps Serial data at 9600bps Clean edge Not so clean edge MIBAM waveform MIBAM waveform Confused trigger This trigger point looks right MIBAM Confused trigger MIBAM MIBAM - OK ISR run time MIBAM - delayed interrupt MIBAM - bad ISR runtime MIBAM Lets see... DO NOT EAT Not enough space Not enough space Boxed up Just two - ATtiny84 Humidity check Humidity check Humidity check FRAM The ST-500 works nicely Hrmph! ST-500 wire stripper ST-500 wire stripper ST-500 stripper + AWG-30 wire AWG-30 Wire-wrap material Mouser Parts! The castle - A panorama The castle The castle Surroundings of the castle - Neutor