2021-10-19 02:32 AM
STM32L452 ADC1 single-mode works with DMA1.
ADC results are higher than the actual Voltage by around 25%.
Any possible directions?
Solved! Go to Solution.
2021-10-19 09:48 PM
Problem found: The macro __LL_ADC_CALC_DATA_TO_VOLTAGE was missing.
2021-10-19 06:32 AM
Ensure ADC is calibrated. Ensure VDDA and VREF+ voltages are stable and have sufficient capacitance.
2021-10-19 09:48 PM
Problem found: The macro __LL_ADC_CALC_DATA_TO_VOLTAGE was missing.