He recently dug this Epson AP-200 out of the salvage heap and quickly discovered that the keyboard decoder chip was fried ... he had the Arduino send signals onto the clone to see what characters ...

See the block diagram of TSOP1838 below ... you are getting the same value for that single button — that’s all! /* * Infrared Decoder/Encoder * Hardware: Arduino Nano & DIY IR Sniffer Module * Library ...

They use a protocol called Specific Area Message Encoding (SAME) and [Ray Dees] recently published an Arduino library that lets you decode the SAME message packets. He doesn’t provide a method ...

Makers, developers and hobbyists looking for a quick way to program RFID cards might be interested in a new Arduino compatible RFID reader development board called the RFID123 which has been ...