Voltage Follower TL081 (CB15308E)

This conventional circuit is from Motorola's 1993 Linear Interface ICs. The power source must be symmetrical.

Isolator Using na Optocoupler (CB431)
This circuit isolates na áudio signal or digital signal up to 100 kHz, applying it to a gain 10...
Gain Control with Limiter (CB6322E)
This circuit was found in a 1967 US documentation. It shows how to build a gain control by digital...
Logic test (CB21611E)
Using the LM358 from Texas Instruments, this circuit uses LED indicators and can be powered with...