This dual flasher for high brightness LEDs was found in an American documentation from the 90's. The circuit can be powered by lower voltages with the reduction of R1 and R4.
For trigger high power loads connected to the power grid, nothing better than using a TRIAC. For...
Fully-Certified Software Development Kit Leverages Hardware-Based Calculations to Create Fast,...
This circuit is from an old manual of operational amplifiers. The setting can be adapted to work...