This circuit has a sensitivity of 2uW. We found it in documentation from the 1980s. The integrated circuit is from that time. Equivalents can be tried.
This variable has its frequency controlled by voltages V1 and V2. The circuit is based on...
Indicated as a joke or challenge this circuit shows how it is possible to control two lamps using...
This small fluorescent lamp inverter (up to 20 W) can be powered by 12 V battery and even less. The...