r/led • u/Kaiserlongbone • 3h ago
PIR switch for under cabinet led strip
Hi, I'm looking for a motion detecting switch to turn on the led strip under my kitchen cabinets. The strip plugs directly into the USB socket and has no on/off switch. I'd like to splice a PIR switch into the cable so that I can switch the lights on with a swipe of the hand. But I want the sensor to have adjustable sensitivity, so that it only detects motion within say 2 or 3 cm. (I don't want it to be activated by me walking past it).
Is there anything out there on the market? Or could you give me a tip on what to look for or where to look?
Many thanks