This circuit was found in a March 1988 Radio Electronics. The voltage scale is set at R3. 19 LEDs are used in this indicator circuit.
September 2016 - It can be obtained from Mouser Electronics the new inductors for power supply of...
This high power transceiver provides a few watts of output thus enabling long distance...
The Texas TL783 integrated circuit is a three-terminal high voltage regulator with a wide range of...