This MOSFET circuit for microphone applications was found in the December 1969 issue of Radio Electronics magazine. The transistors are uncommon today.
This circuit inverts the signal of any logic using a general purpose PNP transistor. The supply...
This Industrial Track or overhead crane slows down when it detects more objects. The circuit has a...
This stage of IF to 455 kHz operates with voltages from 1.5 V. We find it in a 90s Popular...