PIR to IR occupancy Sensor
If no occupancy is detected by the PIR for a preselect able time (using the selector pin), an IR remote signal is sent with the IR transmitter.
• Learn Mode switch. – push teach button once- led will be on to indicate unit is in teach mode. – use and external remote to send the desired signal -example: use a TV remote to send the on/ off IR signal / code – this code is now stored in nonvolatile memory
• Time setting switch: 3 Pins. no bridge means time delay is 15 min – Bridge pin 1 and 2 means time delay 15 min – bridge pin two and three means 60 min
LED to indicate mode and status
Red = in program mode
Off = on normal mode
Blink red = receiving or sending IR
Power supply batteries AAA or 9V , as required 31 days minimum operation
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Easy project for me. Please come for a chat, I can show you our similar project demos. Already experienced in IR remote with learning system. Within 5 days, I can finish the design.