This JFET amplification stage was found in the April 1993 issue of Electronics Now. The input impedance is 10 Megohms.
This oscillator can use inverters or connected AND or NAND gates as such. The signal produced with...
This circuit was originally intended for reading movie soundtracks. The circuit is from 1967 and...
This circuit was obtained in a 1990 English magazine. The circuit can be assembled with equivalent power...