EFeru/hoverboard-firmware-hack-FOC
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Created Troubleshooting (markdown)

Candas1
2021-12-27 21:04:01 +01:00
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The board is not turning on, you hear the power stage buzz noise but no melody
* Can happen if you haven't [flashed](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Compiling-and-flashing-the-firmware) the chip properly
* The chip might be defective, can you connect to it with [st-link utility](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/How-to-Unlock-MCU-Flash) ?
* The dc-dc converter providing 3.3v to the chip might be defective
<br>
The board is not turning on, you can't hear the power stage buzz noise, and no melody
* Could be the TIP127 are defective, you can test it with a multimeter
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The board turns on/off/on/off.....
* Make sure all option bytes are checked in [st-link utility](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/How-to-Unlock-MCU-Flash#troubleshooting)
<br>
The board is turning off
* Check the [Battery section](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Battery#troubleshooting)
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