Using two 741 operational amplifiers, this low-pass circuit has a cutoff frequency of 10 kHz. We found it in an article in the magazine Electronics Now from August 1993.
This amplifier was found in an 80s component manual. The circuit can be used for media recovery....
This simple transistor circuit is from a 1950s publication. There were no LEDs at that time so an...
November 2016 - The new self-adhesive surface temperature sensors of the Amphenol JS series can...