/diy/ - Do It Yourself

Anonymous Wed Dec 5 10:39:38 2018 No.1509777 [View]
File: 9 KB, 662x250, control scheme.png [View same] [iqdb] [saucenao] [google]

>need to draw the schematic and layout for a demoboard for an educational robotics software
>software in question was made to control a motor using a DPDT relay and a tip122, so the control scheme is the one in the left
>the board needs to be as small as possible, so I'm going with a L9110s H-bridge
>turns out the control signals produced by the software are incompatible with any h-bridge design out there

What do I do? Is there a cheap motor driver that will take PWM and DIR signals rather than make me control the h-bridge inputs directly?

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