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.
We found this circuit in the 1977 RCA Solid State ICs. The circuit consists of a current amplifier with...
This circuit was found in the 1967 RCA SCR manual. The circuit generates approximately 300 V at a...
We found this circuit in a 1978 publication. It is possible to detect the emission of infrared in remote...