Many readers will be familiar with Microchip’s ATtiny85, which has been a popular choice for DIY projects in the past for its low price and (for the time) small size. But those looking for a more ...

, this is the final installment. Last time, I successfully ported it from Arduino Nano to ATTINY1614. This time, I assembled it into a Takachi SW53 case and verified its operation. Finally, I will ...