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Results tagged with computer-control
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user 4665
Controlling a transceiver using software running on a separate personal computer. See also: [software-defined-radio], [audio-interface].
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how to sink 9-15v under control of 5v or 3.3v pin to 'key-down' transceiver?
You could comfortably switch the Pixie directly, because the voltage on the base of Q3 when the key is open would be only 3.4 V when the supply voltage is 16 V. That voltage is set by the R5/R6 volta …
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