The discussed capacitive proximity sensor alarm circuit is composed of a transistor TR1 NPN BC107 (or similar) fitted in oscillator and operating a Darlington TR2 NPN BC517 accustomed to push […]
Proximity Detector Circuit – LC Tuned IC CS209
The post details an LC tuned proximity detector circuit, using a LC tank circuits and the IC CS209A This is a straightforward proximity switch circuit using IC CS209. The CS209A […]
How to make a Proximity Detector Circuit Using IC 555
In the following article we discus an easy IC 555 based proximity detector circuit. An infrared proximity detector might be viewed as one of the crucial beneficial and commonly used […]