Difference between revisions of "Cheap ULN2803A Motor Driver"
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Dirknerkle (talk | contribs) (Created page with "If the DC motor you need to control requires 500ma or less, here's a cheap way to drive it. A typical, small hobby motor that needs 3.3vdc, 5vdc or even 12vdc is an example. T...") |
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If the DC motor you need to control requires 500ma or less, here's a cheap way to drive it. A typical, small hobby motor that needs 3.3vdc, 5vdc or even 12vdc is an example. To start, here's a little roadmap of connections to the ULN2803A: | If the DC motor you need to control requires 500ma or less, here's a cheap way to drive it. A typical, small hobby motor that needs 3.3vdc, 5vdc or even 12vdc is an example. To start, here's a little roadmap of connections to the ULN2803A: | ||
| − | [[File:Cheap motor driver.png | | + | [[File:Cheap motor driver.png | 400px|center]] |
And here's how you'd connect your controller to it: | And here's how you'd connect your controller to it: | ||
| − | [[File:Cheap motor driver example.png | | + | [[File:Cheap motor driver example.png | 500px|center]] |
Revision as of 11:13, 17 August 2017
If the DC motor you need to control requires 500ma or less, here's a cheap way to drive it. A typical, small hobby motor that needs 3.3vdc, 5vdc or even 12vdc is an example. To start, here's a little roadmap of connections to the ULN2803A:
And here's how you'd connect your controller to it:
