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- Thu Mar 10, 2022 6:24 pm
- Forum: Hardware
- Topic: Supply Voltage Dropping to 1.5V on Start. Somehow related to EN pin
- Replies: 1
- Views: 2012
Supply Voltage Dropping to 1.5V on Start. Somehow related to EN pin
Hello, i have a really strange problem with our custom ESP32-Wroom board. We are using a ISL9122AIINZ-T DCDC converter to generate the 3.3V from our battery. (I2C of the ISL is pulled up to VCC as in the datasheet) The DCDC converter alone works fine ( we have 2 separate boards, the ESP is on the se...