The infrared receiver VS1838 (IRRX) hardly requires external electronic components. However, an RC-network (R1-C1) is added deliberately to suppress power supply disturbances. The red indicator (LED1) ...

In Swift 4, a type that conforms to the Codable protocol can be encoded to or decoded from representations for any format that implements a corresponding Encoder or Decoder type. At the time of its ...

Instead, it’s a little more old school. It’s built using the HT12E parallel-to-serial encoder chip, and the HT12D decoder chip for the receiver. The controller uses a pair of HT12Es on the ...