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Microrusefi problem
Posted: Thu Feb 01, 2024 2:02 am
by danielk20
i buy new Microrusefi ecu, i connect 12v pin 5 and gnd pin 6, and pin 15 and 16 of usb bus, for testing ecu. but it no connect to pc and not light led turn on. and pin 44 of 5v output only have 1.5v
Re: Microrusefi problem
Posted: Thu Feb 01, 2024 2:08 am
by AndreyB
Lets remove everything from main connector and try mini usb cable?
With usb power does 5v reach 3v regulator? Does regulator make 3v?
Re: Microrusefi problem
Posted: Thu Feb 01, 2024 2:14 am
by danielk20
just did it, but turn on led green for 3 seconds and laptop show overcurrent fault in the usb port.
Re: Microrusefi problem
Posted: Thu Feb 01, 2024 2:25 am
by AndreyB
3v regulator was a problem roughly once previously. Clearly some sort of hardware issue here
Re: Microrusefi problem
Posted: Thu Feb 01, 2024 10:58 am
by Dron_Gus
Try removing board from case bottom and connect to USB.