So I have an SN754410 H-bridge and i have copied the wiring schematic and code from this web site (web.ics.purdue.edu/~fwinkler/616/sn754410_Arduino.pdf) to the t. I have just done one thing differently, i am using bench power supply... but nothing is happening! I have been putting in 20v because i …

Trouble with the H bridge

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