This circuit can be used as a shield for touch control. The circuit can use any common FET like the BF245 and should never be powered by a source without a transformer.
This circuit activates a relay with a delay that can be adjusted in a range of values that depends on...
This circuit can be used with older tape player systems to recover media converting for digital...
Connected to a shortwave receiver, this circuit is intended to enable the decoding of signals in...