The integrated circuit used in this amplifier is not very common today. This amplifier was found in the 1977 National Semiconductor Audio Handbook. The power source must be at least 500 mA.
This small automotive NiCad battery charger uses only passive components and has the number of...
This circuit generates pulses whose duration determines the position of a remote-control servo. The...
This ultra-low distortion driver was found in 80's Analog Devices documentation. The circuit has a...