This circuit was obtained from the PE Hobbyist Electronics publication of 1980. The circuit is based on the 555 and is simple to assemble and can be used to control the brake lights.
This simple oscillator with two general-purpose transistors has its frequency given by capacitor...
This circuit, found in a 1958 magazine, is for reference only, since the components are not easy...
Found in a General Electric documentation from 1970, this circuit is intended to supply a power...