Blimey thats a bit more of a circuit than I imagined for this type of thing!
Its two resistors, two diodes, and a capacitor. In bulk, you're looking at 10 cents a sensor.
Blimey thats a bit more of a circuit than I imagined for this type of thing!
Its two resistors, two diodes, and a capacitor. In bulk, you're looking at 10 cents a sensor.