Overvoltage Indicator (CB22007E)

Using a CA3130 operational amplifier, this circuit drives an LED when the voltage exceeds the value set in VR1.

Virtual DJ (CB17987E)
This circuit allows you to superimpose the signal from the microphone to that of the music with...
CDM10 V Dimmer Interface IC from 0 to 10 V - Infineon
September 2017 - This new integrated circuit, which facilitates the design of PWM dimmers, can now be...
Amplifier TBA820M (CB10237E)
This circuit was found in a 1987 edition of the United States' Hands-On Electronics magazine. The...