USB IR Toy: Intruder detection mode

From DP

Overview

The IR Detection Mode sends IR signals and it looks back for bounced IR signals. When objects are placed near the transmitter, the IR signal sent will be received as well by the receiver.

Activating/Deactivating the IR Detection Mode

Send 'E'/'e' to enter IR Detection Mode.

Send '0' to exit on Detection Mode.

Output

Once a bounced IR signal is detected, it sends the string "DETECT".