it’s very easy to build an Arduino-based IR universal remote that will record infrared codes and retransmit it on demand. For that build, you can use my IRTR module presented here by connecting the ...

[Dave Jones] from EEVBlog.com takes “Arduino ... transmitter sketch. We find it amazing how simple [Dave] makes the process seem, even choosing to write his own sketch to reproduce and transmit ...

charging module, and the voltage regulator which steps the battery voltage down to the 3.3 V required to drive the rest of the transmitter’s electronics. On the flip side there’s an Arduino ...