EFeru / hoverboard-firmware-hack-FOC

With Field Oriented Control (FOC)
GNU General Public License v3.0
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Tachometer, odometer - display #473

Open HenryNickel opened 3 months ago

HenryNickel commented 3 months ago

Variant

HOVERCAR

Control type

FOC

Control mode

Torque

Description

I got a display, speedometer, odometer. It can sense speed through one of the engine phases or "one line instrument". When I hook it up to a regular controller, it displays speed great by sensing from the motor phase. When I connect it to the motor phase from the hoverboard mainboard, it displays nothing. Apparently it's the torque mode, which works with current and not voltage. Is there an output on the board or sideplate that could be used to show the speed on the display? Isn't it possible to set this via uart3? Via hall sensors in the motors it can certainly sense wheel speed. Is there any way or could it be programmed in there? Thank you in advance for your efforts

HenryNickel commented 3 months ago

Screenshot_20240320_213634_AliExpress Screenshot_20240320_213615_AliExpress