Found in a 1968 Electronics World, this circuit uses components from the era. In this circuit, a small incandescent lamp is activated when it gets dark.
In the circuit shown in the figure, the diode operates in the generator mode, that is, generating a...
This is the traditional version of a neon flasher, found in a 2004 documentation. The capacitor...
This circuit for the automatic activation of a small lamp (or high brightness LED) was found in...