This circuit was found in 1960s Radio Electronics. The circuit uses components from that time. The triac is according to the controlled load. The sensor is a common LDR.
This timer for small intervals, but which can be increased with the increase of R1, was obtained in an...
This circuit has a sensitivity of 2uW. We found it in documentation from the 1980s. The integrated...
November 2016 - The TL3780 ultra-miniature E-switch touch switches can now be obtained from Mouser...