adc
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adc [2018/03/31 15:42] sirdomsen created |
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| - | ==== How to setup the ADC Scale factor ==== | + | ====== How to setup the ADC Scale factor |
| - | why do we ned this? The ADC reads the battery voltage of the lipo, but due to parts tolerances, not every board reads the correct voltage. Most of the boards are fine, but at some boards, you put in a fully charged lipo (4.20V) and get around 4.1V or even around 4.3V. If voltage telemetry shows a value too high, there is the possibility to overdischarge your lipo because | + | why do we ned this? The ADC reads the battery voltage of the lipo, but due to parts tolerances, not every board reads the correct voltage. Most of the boards are fine, but at some boards, you put in a fully charged lipo (4.20V) and get around 4.1V or even around 4.3V. If voltage telemetry shows a value too high, there is the possibility to overdischarge your lipo because LVC flashes 0.1V "too late". |
| There is an easy calibration method, all you need is a lipo checker or a multimeter. | There is an easy calibration method, all you need is a lipo checker or a multimeter. | ||
adc.1522503752.txt.gz ยท Last modified: 2018/03/31 15:42 by sirdomsen
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