This compact power supply can be used on the workbench for up to 1 A load. The transformer has 1 A secondary current. The integrated circuit must be mounted on a heatsink.
This very low current negative bias source can be used in any inverter. The output voltage is...
This circuit was obtained in a 90’s American documentation. The FET can be replaced by a modern...
This simple circuit indicates the conductivity of materials through two LEDs and two LEDs are...