Is there any chip that can allow larger current that drv8301?
For some reasons I need to use a driver-chip like drv8301 that can allow a large current such as 50A and I don...
For some reasons I need to use a driver-chip like drv8301 that can allow a large current such as 50A and I don...
TI工程师您好,我用DRV8825做3D打印机的驱动。原来用的是A4988的驱动,42两项四线步进电机,声音正常好听,但A4988电流偏小。改用DRV8825后,电流大了,驱动力足够用。但同带来的问题是电机会发出很大的噪声。具体表现是锁止电...
我在用DRV8825驱动一个2相步进电机,用的是Full step模式,但是无论我怎么设置dir,我的电机总是朝同一方向转动,请问这个问题可能出在什么地方呢? Felix Zhang: 首先怀疑DIR引脚是否焊接良好,有短路或虚焊发生? 再...