usb otg for android phones

http://files.cnblogs.com/guobaPlayer/testUSB2Serial.apkUSB to Serial demo program, no need to drive, as long as the phone USB is OTG type, plug in our module can be used. Current baud rate is 9600bpsMore USB to Gpio, keys, PWM, infrared, SPI,IIC,ADC, welcome to consult, negotiate.Hangzhou Blue Pine Technology, focus on the development of

Preparations:1) Check the phone is root, because the phone needs to execute the su command to modify the Phone gateway, so must root, if there is no root reference (Nexus S 4.1.1) This address: http://www.teamandroid.com/2012/07/20/root-nexus-s-on-android-411-jelly-bean-jro03e-official-software-update/2) install the terminal and busybox on the mobile phone through the market. Step 1: System Setting-> wireless networks-> more-> tethering portables

What is the difference between the root permission and the USB adb permission of android apk? androidapkUSB adb permission means that when adb connects to the mobile phone, the permission of the daemon adbd in the mobile phone is root, so that its sub-process also has root permission. Generally, If adb shell sees:Android 4.0 and later versions:C: \ Users \ mtk29 \ Desktop> adb shellRoot @

Are you still using a USB cable to connect your mobile phone to access sdcard ?, You are out. This article will tell you that if you connect your laptop to your mobile phone through wifi and quickly access sdcard, you certainly do not need a wireless router. Prerequisites The laptop system is windows 7, and the wireless network card is normal and the driver is normal. Android

Excerpt from my post in CSDN: http://bbs.csdn.net/topics/390887615In the Android phone, "Settings", "Wireless/Network", "binding and portable Hotspot", after checking the "USB binding" entry, insert this Android phone into the pc/wince device, in the Pc/wince device's "network connection" will be more than one NIC.When displayed on a PC, the device name entry app