rst:0x1 (POWERON),boot:0xe (SPI_FAST_FLASH_BOOT) I would suggest to compare this line with other boards. I am not sure, but it looks like problem with bootstrap pins (maybe bad soldering?). Hello, I see the same line in the boards that are working (and the sha256 comparison failure / difference). S...

try using esptool.py erase_flash and then try flashing the app again do you have this option enabled on sdkconfig? : "Enable flash encryption on boot" Thank you! The 'Enable flash encryption on boot' option is currently not selected; I hesitate to, since the tooltip says 'Note: After first boot, th...

Hello, I am trying to understand what this error means. I am trying to build and flash the 'Hello World' example project via VS Code, using the Espressif extension when I get this error. I have 3 prototype boards, and the flashing worked fine for 2 of the boards - I could see 'Hello World' in the se...

Are you using a standard LiPo battery? Those (the ones commonly sold for Arduino) are typically 4.2V when fully charged. I am using those for my board, and they work fine. FWIW: I noticed that a lot of boards use the AMS1117 LDO, but it has a fairly high drop out voltage, which could cause issues. W...

I set up my ESP32-C3 module for BLE-UART service with periodic transmission of messages using the Tx characteristic. My phone supports Bluetooth 5.0, LE. Using LightBlue android app on my phone, I am able to connect and subscribe to the service and can see the periodic incoming messages, but only t...

Thank you!

Hello, I am a little confused about the number of I2C controllers available on the ESP32-C3 family. This document https://docs.espressif.com/projects/esp-idf/en/v4.3-beta1/esp32c3/api-reference/peripherals/i2c.html says that 'ESP32-C3 has two I2C controllers (also referred to as ports) which are res...