ATtiny85 & LIR-2032-based TV-B-Gone!

If you have a pile of surface-mount components laying around you could take a stab and building this teeny tiny Micro TV-B-Gone, that isn’t much wider than a 2032 battery (the 20 in 2032 tells you the battery is 20mm wide, so emphasis on ‘micro’ in Micro TV-B-Gone!): The Micro...