Found in a 90’s Electronics Now, this circuit has its output connected to an audio amplifier. The transducer is the type that fits on the finger to monitor the transparency and thus the beats.
This circuit was obtained in a Popular Electronics from the 90's. The gain depends on R4 and R3....
This circuit came out in the American magazine Electronics Now, in a 1993 issue. The magazine no...
March 21, 2016 - Mouser Electronics, Inc. is now stocking the WGM110 Wizard Gecko Wi-Fi module...