The XIAO Smart IR Mate is a compact circular-shaped IR remote hub/blaster built around the XIAO ESP32-C3 and designed for IoT ...

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Posted in Arduino Hacks Tagged arduino, ir, raspberry pi, remote, remote control, shutdown, uart ← Hackaday Prize Entry: Orchestral Invention Defies Convention ...

High-End IR Remote The MX-850 from Universal Remote Control transmits IR and RF simultaneously. High-end remotes such as this use multiple IR transmitters for broad coverage.

The remote control must be in the direct line of sight when the IR is blast to the receiver. The pulse stream shown in Figure 2, has four parts: Lead-in, Command, Address, and Lead-out (not shown).