This circuit is from Mullard 1969 documentation. The circuit operates at a relatively high supply voltage and has a 10 Vpp output. The transistors are of the time, but admit equivalents.
Found in an Electronics Now from the 1980s, this circuit isolates a car's accessories from the...
Based on an integrated LM3914 Bargraph circuit. this design causes voltage variations between 0...
This circuit generates pulses to trigger power controls with SCRs and Triacs. We found it in a...