Obtained from the 1976 Siemens integrated circuits manual, this audio amplifier has thermal shutdown. The power supply is 12 V, as the indicated use is in the car.
This circuit allows the use of a common cassette to pass the tape recordings to other media with...
The integrated circuit, in this 1986 application, is not a very common component today. The...
This TTL pulse stretcher or stretcher was found in a 90's EDN. The time constant R x C1 determines...