Posted on June 11, 2014 at 07:32We used LSM330DLC Gyroscopes in electric self-balancing unicycle. There is one problem of LSM330DLC  afterreflow solder. The LSM330DLC has offset to detect the angle from the vertical direction. The offset may be 0-7 ...

Posted on March 25, 2014 at 05:37I am using a STM32103VBT6 and STM32 PMSM FOC based BLDC program.It works very well when it drive a 16 inch hub BLDC motor(56 poles), but it has problems when driving a 14 inch (46 poles) hub BLDC motor whose speed is...