You need to put an oscilloscope on the 5 Volt output from the Pololu.
There is a rise time specification on the start-up Voltage rise time.
I think it needs to reach 5.0 Volts in less than 50 milliseconds.
Read the System Reference Manual
The Voltage can not overshoot more than a few tenths of a
Hello,
Thanks for your reponse.
I meant that after the power is beeing supplied to the BBB. I have to hit
the POWER button in order to make it start.
I did not have to do this when it was powered from sector.
Le jeudi 11 mai 2017 15:27:50 UTC+2, cmbaker3 a écrit :
>
> You could add a toggle
You could add a toggle switch between the power supply and the BBB, or
more simply just not power the BBB down. Leave it up.
Chad
On 5/11/2017 7:54 AM, PM wrote:
Hello,
I am trying to power my BBB from an external 12V source.
I convert it to 5V using **D15V35F5S3 step down convertor from
Hello,
I am trying to power my BBB from an external 12V source.
I convert it to 5V using D15V35F5S3 step down convertor from Pololu.
When I connect it to SYS_5V it works but I have to always hit the power
button before the lights go on.
Do you know any way to not to have to hit the POWER
