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SN65HVD230 fix

A project log for MKS XDrive Mini Guide: Set up, Tuning & Arduino

3kW FOC for $35. Setup guide for the MKS X Drive Mini, including tuning, CAN troubleshooting and ESP32/Arduino code

aleksandrAleksandr 02/15/2026 at 14:270 Comments

Quick note how to fix SN65HVD230 can module:

I waste hours trying to figure out why my CAN setup doesn't work and only after I read f$% datasheet and check all voltages with multimeter I found that standby pin voltage is above 0.75 volts, that means manufacturer mistake. 

After I short-circuit this resistor everything start working as it should, so if you have same module just desolder this resistor:

 and short the pads together

I hope you reading this before hours of troubleshooting

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