Found in RCA documentation two years 70, this circuit triggers an incandescent lamp at dusk. The circuit uses an LDR of the time.
This circuit, found on Motorola's Linear Interface ICs uses the MC1536 as a driver for a 36 W or...
In the figure we have the conventional configuration to use a triac to control a power load from...
We find this oscillator in a 1980s documentation. The frequency depends on the crystal and the...