The circuit shown is used to reset TTL logic when power is established. The circuit uses a 7413 and must be powered by 5 V. The circuit can be adapted to work with microcontrolled applications.
This source, from a 1982 documentation, uses a triac to control the power and voltage applied to...
The amplifier presented is ideal for use in small monophonic sound systems, radios or televisions powered...
This wired control circuit serves both volume and balance between channels. We found it in Radio...