This 50% active cycle TTL clock generates signals from 4 to 20 Hz. Its power must be supplied with 5 V and other frequencies can be generated with capacitor replacement.
The aim of this circuit is the protection of a 2N3055 transistor, avoiding the overheat. The...
Two alternating are produced by this circuit. The output signal must be applied to a power stage...
Texas Instruments PCM5242 Audio Stereo Differential-Output DAC is a monolithic CMOS integrated...