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We make the app which can Increase the voltage.
We use the gpio control code and library file to compilation the Executable file named gpio-ctrl. At frist you should download the gpio-ctrl:
http://ubuntuone.com/1bh2zKV0BTTIR8P4uxUISq
After download,then connect CB by usb and open Terminal,open the Directory which you download:
$ adb shell $ mount -o remount,rw /system $ exit $ adb push gpio-ctrl /system/bin
Download CB-GPIO-beta1.apk form here:
http://ubuntuone.com/2nmYhi0KhYkHbVqFjPjQ5e
Open Terminal,connect CB:
adb install CB-GPIO-beta1.apk
Boot the CB, click on CB-GPIO, then you can see PD0~PD27.
Click on the button to toggle the corresponding pin from low to high state.