beaglebone black wifi

Beaglebone Black Quick Start Tutorial 1th Chapter embedded Linux for the makerMaker's Chinese meaning is similar to "maker". A creator is a group of people with a passion for technology and practice, sharing technology and exchanging ideas for pleasure. But in order to keep maker's original flavor, we use the English maker in unison here. Maker Culture is an extension of the DIY (do IT yourself) culture, wh

My Beaglebone black before installing the Ubuntu 14.04 System, the use of the process found in the Ubuntu system under the serial device TTYS1~TTYS5 can not be used, open the serial port will show input/output error, I guess there may be no driver or any other reason, younger brother compared vegetables, so did not find the reason, also did not solve.My solution is to brush back to the factory is the operat

This time with SPI. BBB is available in two sets of SPI interfaces, both of which are default disable and need to be enabled in overlay mode, i.e.: echo bb-spidev0 >/sys/devices/bone_capemgr.9/slots My BBB current configuration is currently configured/opt/source/userspace-arduino/overlay/bb-spi0-01-00a0.dts/dts-v1/;/plugin/; / {compatible = "Ti,beaglebone", "Ti,beaglebone-

Use the miniUSB line to link the board and the computer, and then under "My Computer" there will be a beaglebone getting started disk, under this directory found a folder named "Drivers", Under this folder to find the corresponding operating system of the program, installation. If there is a prompt to trust the manufacturer's driver of a kind of prompt box, all choose Trust (do not trust the words can not play ....) ) until the prompt driver installat

Beaglebone Black (Rev C) is a AM3358 processor-based development kit from Shenzhen Technology Co., Ltd. The processor integrates an arm cortex™-a8 core of up to 4GHz and provides a rich peripheral interface. element14 beaglebone Black (Rev C) expansion interface includes the network port, USB Host, USB OTG, TF card int

who have to do rookie, rookie not scary, afraid of is no one to guide the direction of progress! This series of articles will describe the basic use of each function module of BBB. There are too few BBB data in Chinese now, they are collected from all corners of the internet in the world, learned, personally tested experience summary. To share with you, I hope everyone (especially beginners) in the BBB to get started on the road to some smooth!I will be here to update the list of articles at any

Flash (string delayms);virtual void outputstate ();Virtual ~led ();};led::led (int number) {This->number = number;Ostringstream s;s Path = string (S.str ());}void led::writeled (string filename, string value) {Ofstream FS;Fs.open ((path+filename). C_STR ());FS Fs.close ();}void Led::removetrigger () {Writeled ("/trigger", "none");}void Led::turnon () {cout Removetrigger ();Writeled ("/brightness", "1");}void Led::turnoff () {cout Writeled ("/brightness", "0");}void Led::flash (String delayms =

don't add this resistor. When connecting, of course, all power is turned off. On the relay control side, the 3.3v,gnd of the BBB is connected to the gnd,in signal of the BBB to connect the BBB p9_13 (GPIO number 31). Note, however, that the circuit connection on the other side of the relay must be followed by the manufacturer's instructions. In general, the middle of the relay is connected to the FireWire (positive), the other two ports are normally open negative and normally closed negative.

NODEMCU's documentation finally found that ESP8266 's GPIO 2 is indeed a PIN 4,gpio 0 is pin 3. Https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_cn In other words, this API is not for the Earth people to see. According to the instructions, Net.createserver returns the Server, in fact, if using UDP, according to the code inside you do not work out. Finally found the answer in the Www.esp8266.com forum, the content of this article is to describe the UDP in the NODEMCU inside the corre

how can the WiFi-sharing master limit the speed of the black? Small weave used many WiFi share software, found that the WiFi sharing master interface is relatively concise, but also can set automatic shutdown to achieve mobile phone control, or very good. In the process of using the software, in case there is someone t

360 Portable WiFi User method, open 360 portable WiFi software, in the bottom column select "Connection Management." In connection management we can see the users who join the WiFi, select the users who need to pull the black, and click on the "Wrench" icon. After clicking on the wrench icon, expand the list an

One, about WiFi does not sleep, two kinds of settings1. Through the mobile settings interface to enter, settings-Wireless and network--wlan--advanced settings-sleep during the WLAN to keep open-always.2. Set by codeGet Set Valueint Wifisleepvalue=settings.system.getint (Getcontentresolver (), Settings.System.WIFI_SLEEP_POLICY,Settings.System.WIFI_SLEEP_POLICY_DEFAULT);Set to "Always"Settings.System.putInt (Getcontentresolver (), Settings.System.WIFI_S

, WPA2, WPA2PSK, or WPAPSK encryption authentication. So I'm going to treat all WiFi hotspots as a cryptographic authentication by default and treat them as "profile.akm.append" (const) when cracked. AKM_TYPE_WPA2PSK) "For a crack attempt.Start to notice the points:1. Code specification, which is in itself a very good habit, if you start not to foster good code planning, will be very painful2. More hands, less reading, a lot of people learn python bli

1, because this function is the mobile phone to save power and automatically set, so if we can open on the phone can be set up "to find WiFi" and then in the WiFi interface we click "Advanced Settings";(the following figure) 2, open the Advanced interface we click "Stay in hibernation to keep WiFi connection" into effect as shown in the following image "al