Self-biasing JFET circuit (CB25563E)

This JFET amplification stage was found in the April 1993 issue of Electronics Now. The input impedance is 10 Megohms.

Word Filter (CB13200E)
The LM387 integrated circuit used in this project is not very easy to obtain. The circuit, from an...
Ultrasonic Pickup (CB13321E)
The MOS field effect transistors of this circuit are not very common, as it is a project from the...
12-Stage Divide-by-4096 Counter - 4040 (CB183E)
Division of a digital signal up to 4098 can be done using the 4040 IC as shown in Figure bellow....