5W Amplifier with LM383 (CB25309E)

This circuit for the car was found in the April 1990 Radio Electronics magazine. The speaker is 4-ohms.

High CMRR Instrumentation Amplifier (CB4930E)
Found in a 1980s documentation, this amplifier features high common mode rejection. The operating...
L9907 Automotive FET Drivers - STMicroelectronics
STMIcroelectronics automotive L9907 FET drivers can be purchased from Mouser Electronics. These...
Transistor Voltmeter (CB1412E )
The purpose of this circuit is to increase the sensitivity of a common multimeter in its voltage...