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Raspberry has one( but IMHO a big ) disadvantage.Raspberry uses Broadcom CPU, which is not good for the open community.It is almost impossible to get any datasheet and ( from my experience) Broadcom provides very poor support (f you do not have an agreement with them). Arduino( Atmel) has a quite d...
- Tue Apr 10, 2012 4:28 pm
- Forum: Electronics
- Topic: Stepper driver and Stepper shield
- Replies: 28
- Views: 10895
The advantage to having the drivers and breakout board (or shield) separate is that if/when you blow a driver, they are individually replaceable. Edward mentioned blowing a z-axis on a controller board, using Pololu drivers or a Gecko you would only have to replace one (plug-in) driver. Using GrblS...