Voltage Follower TL081 (CB15308E)

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

DC Motor Reversal with Transistors (2) (CB11602E)
I found this circuit in an English publication from 1989. This configuration can be mounted with...
Tuned RF Preamplifier (CB11915E)
This circuit can be used to amplify signals up to 150MHz. The JFET can be MPF102 or BF245 and the...
Shooting in the Dark (CB3843E)
In this circuit of 1987 the player has to briefly press one of the keys trying to hit which LED...