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B-Robot DRV8825 Problem
12-11-2015, 05:18 PM (This post was last modified: 12-11-2015 05:20 PM by KomX.)
Post: #12
RE: B-Robot DRV8825 Problem
(12-11-2015 02:16 PM)sasa999 Wrote:  But 0.5V on 8825 driver trimmer give only 0.7A to motors.

1 Amper!

For DRV8825:

Ichop = Vref/(5*Rsense)

For 1.7A Vref = 0.85V
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Messages In This Thread
B-Robot DRV8825 Problem - weekeda - 12-09-2015, 10:49 PM
RE: B-Robot DRV8825 Problem - KomX - 12-10-2015, 06:31 AM
RE: B-Robot DRV8825 Problem - sasa999 - 12-10-2015, 11:50 AM
RE: B-Robot DRV8825 Problem - weekeda - 12-10-2015, 11:51 AM
RE: B-Robot DRV8825 Problem - sasa999 - 12-13-2015, 10:33 AM
RE: B-Robot DRV8825 Problem - sasa999 - 12-10-2015, 06:45 PM
RE: B-Robot DRV8825 Problem - KomX - 12-10-2015, 08:33 PM
RE: B-Robot DRV8825 Problem - weekeda - 12-10-2015, 10:45 PM
RE: B-Robot DRV8825 Problem - KomX - 12-11-2015, 04:17 AM
RE: B-Robot DRV8825 Problem - sasa999 - 12-11-2015, 10:32 AM
RE: B-Robot DRV8825 Problem - weekeda - 12-11-2015, 01:45 PM
RE: B-Robot DRV8825 Problem - sasa999 - 12-11-2015, 02:16 PM
RE: B-Robot DRV8825 Problem - KomX - 12-11-2015 05:18 PM
RE: B-Robot DRV8825 Problem - sasa999 - 12-11-2015, 06:45 PM
RE: B-Robot DRV8825 Problem - KomX - 12-11-2015, 08:46 PM
RE: B-Robot DRV8825 Problem - sasa999 - 12-11-2015, 09:46 PM
RE: B-Robot DRV8825 Problem - KomX - 12-12-2015, 07:02 AM
RE: B-Robot DRV8825 Problem - sasa999 - 12-12-2015, 09:58 AM

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