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softerhardware / Hermes-Lite2

A second generation low-cost amateur HF software defined radio transceiver.
http://www.hermeslite.com
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Hardware: How to Measure Power Amp Current #26

Closed jimahlstrom closed 7 years ago

jimahlstrom commented 7 years ago

There needs to be a better way to measure the current to the power amp so that we can set the bias.

softerhardware commented 7 years ago

Beta3 schematic has sense resistor, INA199x1 and uses one slow ADC channel for current measurements.

softerhardware commented 7 years ago

Done on PCB.