kopia lustrzana https://github.com/SP8EBC/ParaTNC
9 wiersze
451 B
Plaintext
9 wiersze
451 B
Plaintext
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Supply voltage can be applied either by miniUSB connector or +5V pin in right header. Use both metods are not allowed and
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can lead even to burning controler and/or power supply.
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PC3 - PTT (default Open Drain)
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PA4 - DAC Output - signal from controller to radio
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PC1 - ADC input - signal from radio to controller. Schould be connected via 100nF in series capacitor and 10k-10k voltage
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divider to apply 1.65V (half od 3.3V) bias on ADC input
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