Urbetter technology co.,Ltd. DDK Quick Start DDK Design sketch Urbetter technology co.,Ltd. http://www.urbetter.com.cn 1 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Urbetter technology co.,Ltd. Development Board Hardware Resources 1.1 Hardware Interface Description 1.2 DDK Development Board Main Board Interface Diagram： 1.3 Hardware Interface Description 1、The development kit has two power input. The left connector is to power the Urbetter technology co.,Ltd. http://www.urbetter.com.cn 3 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. development kit and is highlighted as Power in the image below. The right one is to control it on\off. 2、The development kit has two micro USB connectors. The left connector is to USB OTG download update image in the image below. To control the development kit connect the debug port to a computer by using the right micro USB cable. It is essential to use a high quality cable to ensure reliable communications. Boot-on sequence:1-2-3-4 in the image below. 1.
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Urbetter technology co.,Ltd. Note: After each power cut, you need to disconnect and connect the XSHELL to reprint the log. Urbetter technology co.,Ltd. http://www.urbetter.com.cn 6 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. 1.5 USING ADB 1.5.1 Install XSHELL 6 on PC (self-installing serial port tool); 1.5.2 Software usage （1）After downloading, open and configure it as follows: Connect the serial port using micro USB on the core board: ①View IP Information of Development Board Network: wifi ip info: or, ethernet ip info: Urbetter technology co.,Ltd. http://www.urbetter.com.cn 7 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. ②Add a password to the machine: (If no password is set, you will not be able to log on to the development board.) ③Create a new window in the xshell tool, input new command: ssh root@192.168.11.10 Enter ADB shell: input the password you just set: Urbetter technology co.,Ltd. http://www.urbetter.com.cn 8 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. click OK enter: 2 Test example 2.1 WIFI Connect Using ADB putty to connect wifi, WiFi is first connected to the development board。 （1） cd data/cfg （2） vi wpa_supplicant.conf input command : iwconfig to see the wlan info Urbetter technology co.,Ltd. http://www.urbetter.com.cn 9 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. （3） Configure WiFi numbers, passwords to connect to in the document。 wifi name:“KFB-xxx” Password: “xxxx” Key_mgmt=WPA-PSK Users should configure according to the WiFi they want to connect to, for example: （4） After confirmation, press Esc key and enter: wq to save and exit。 （5） input: wpa_supplicant -B -i wlan0 -c/data/cfg/wpa_supplicant.
Urbetter technology co.,Ltd. （7）input: # ./sbin/dhcpcd/etc/dhcpcd.conf （8）input: ping www.baidu.com ,Test whether you can surf the Internet: (Success is shown in the following figure) (9) Use HDMI interface can show the wifi connect: Urbetter technology co.,Ltd. http://www.urbetter.com.cn 11 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. 2.2 Ethernet Configuration （1）ifconfig eth0 down （2）ifconfig eth0 192.168.1.123 up // Here you specify the IP address of the machine （3）vi /etc/resolv.conf //change DNS : for example :192.168.1.1，then write : nameserver 192.168.1.1，save and quit。 Urbetter technology co.,Ltd. http://www.urbetter.com.cn 12 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. （4）route -n // Check to see if the current gateway is correct. If not, you can modify it with the following commands. （5）route add defaulte gw 192.168.1.1 // 192.168.1.1 （6）ping test：①ping 192.168.1.1 ②ping www.microsoft.com Urbetter technology co.,Ltd. http://www.urbetter.com.cn 13 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
Urbetter technology co.,Ltd. 2.3 Recording test Urbetter technology co.,Ltd. http://www.urbetter.com.cn 14 / 14 E-mail： ut_fae@urbetter.com Forum： http://bbs.urbetter.com 技术论坛：http://bbs.urbetter.
