Fixed it. I have got two 3.2v GPIO from UART tx and rx pins. Thanks.
пятница, 30 октября 2015 г., 22:34:00 UTC+3 пользователь Linus Ivanov написал: > > Hello. > I have Mele A100, board(AB-G39-V1.30) exactly the same as on this foto: > http://linux-sunxi.org/images/0/0a/Gpios_mele_m5_hi_res.jpg taken from > Mele M5 wiki(http://linux-sunxi.org/Mele_M5), but my is A10 instead of > A20. > > Someone made a good GPIO sheme(on image above) for this board. > It works, i can ON\OFF PH22 and PH23. > > But voltage on this pins is too low. > I have measured only 0.01v with digital multimeter when GPIO is ON. > And 0.00v when GPIO is OFF. > > I have a plan to drive SSR relay directly from GPIO, but relay need 3v... > > Is there someone, who can explain - why voltage on pins is too low ? > > P.S. > Also i have a backup plan to fire up relay by USB VBUS ON\OFF, but GPIO is > preffered. > Sorry for bad english ) -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
