This circuit was found in a Texas Instruments documentation from the 1980s. The circuit monitors engine temperature by warning of engine warm-up and warning when the fan is on.
With this circuit, a well known configuration, small speakers and even low-impedance headphones...
The circuit shown is a Step-Down converter that can provide a 5 A output with 4 to 18 V inputs. The...
This circuit was suggested by Motorola's 1993 Linear Interface ICs. Equivalent operational amplifiers...