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4 Channel Optocoupler TLP281 IC Breakout Board

4 Channel Optocoupler TLP281 IC Breakout Board

Pimoroni

£8.25

Price read from Pimoroni on 2026-10-22. Check before buying.

This breakout board allows you to connect a digital system (like a 5 V microcontroller) to a high-voltage or noisy system. It uses the TLP281 opto-isolator IC to electrically isolate your controller from the high-voltage system by using the four build-in LEDs and photodiodes. The TLP281 IC is often used with a microcontroller to control servos or other motors that use a higher voltage than the TTL logic on a 3.3V or 5V development board. This breakout board allows up to 4 channels to be controlled. Simply connect your microcontroller to the 4 IN pins and supply the board with maximum 5VDC to t

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