This circuit for light modulated in frequency (FM) operating at 50 kHz was found in a 90’s Electronics Now. The circuit has an active filter. Modern equivalent transistors can be used.
Found in 90s Popular Electronics, this circuit generates a very low frequency signal determined by C1...
This circuit is from 2002 documentation, requiring a symmetrical source of 6 to 12 V. The signal...
El convertidor A / D de alta velocidad ADC12181 está indicado para aplicaciones en procesamiento de...