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- Sun Dec 15, 2019 9:38 pm
- Forum: ESP-IDF
- Topic: Lipo voltage Lolin D32
- Replies: 2
- Views: 7735
Re: Lipo voltage Lolin D32
I'm wondering how to measure the LiPo voltage using a Lolin's D32. ... I used this code, I'm not sure if it is correct or not. void loop() { int ADC_VALUE = analogRead(35); Serial.print("ADC VALUE = "); Serial.println(ADC_VALUE); int adc_percentage = int(100 * ADC_VALUE / 4095); //delay(1000); floa...