This basic TTL watch and minute clock circuit was found in European documentation from the 1970s. The power supply is not included and is given in CB19635E. The circuit uses common anode displays.
If the player is recovering an old cassette recorder and needs a preamplifier to pass recordings from...
This circuit was suggested by Motorola in a 1969 publication. It makes use of components of the...
This transmitter has a power of only 2 W, but with a good antenna it can send its signals over...