10 years, 11 months ago.

All pins stay high for mbed 1768

I have a mbed 1768 that all of its pins (from p5-p30) has 2.3V output when my input voltage is 6V, no matter what program I put into it. I have tried to format it but the same things happens.

I also tried blinky LED sample code, the LED on it does not blink.

Thank you

WIll, To check your board is working correctly use the USB connector and compile the online blinky program, then tell us how you get on.

posted by David Fletcher 24 Nov 2014

Hi David, thank you for your comment. So I used the USB connector and compile the example blinky program, the LED1 is still off and all pins (p5-p30) still out put 2.3V

posted by Will Huang 26 Nov 2014
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