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by tuskist
Sun Mar 24, 2024 6:33 pm
Forum: ESP32 Arduino
Topic: [ESP32 Dev Kit] ADC pin readings always HIGH with external battery connected
Replies: 3
Views: 2703

[ESP32 Dev Kit] ADC pin readings always HIGH with external battery connected

Hi everyone, this is my first time working with an ESP32 Dev Kit and I hope someone can solve my mystery.😭 I have this ESP32 board powered by a 3.7V LiPo battery through Vin. The battery is plugged in an Adafruit charging circuit. Put aside the battery life and voltage concerns etc., I'm trying to u...