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This variable frequency oscillator was found in an old American documentation. Transistors allow more modern equivalents and coil data are found next to the diagram for several frequency bands.
January 21, 2016 - Mouser Electronics, Inc. is now shipping the highly anticipated Arduino 101from ...
This basic configuration aof a touch switch controls a relay. Power supply can be 5, 6 or 12 V...
This circuit, which can be used safely, has been obtained in a 1987 documentation. It consists of a...