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problem, the following task is simple. For pythoner, the things mentioned below are not called things!Pai_^ Below is a simple list: A song is captured from sogou MP3. You only need to enter the name of the song and search automatically. Then, the URL of the song is returned. The Web management interface is implemented using web. py to display the list of songs and songs being played in real ti
cable to the power supply. 2. Use the raspi-config tool to configure Raspberry Pi A) view IP addresses Under normal circumstances, Raspberry Pi can be started, but he still does not know his IP address, and he cannot access the system through SSH. If he will use a router to view the IP address, it is not a pr
: C #; Development Platform: UWP; Communication Protocol: MQTT; Raspberry Pi OS: WIndows 10 IoT Core; Database: Sqlite Download and install the operating system: Install the Windows 10 IoT Core Dashboard application and visit the Microsoft Developer Center https://developer.microsoft.com/en-us/windows/iot/GetStarted. select Raspberry
Preface Because I have been very interested in linux, I started an experiment with Raspberry Pi and set up a simple php server to run typecho. However, the process is extraordinary, and almost every step is stuck. in addition, compared with WordPress, typecho has less data, which makes the process of solving the problem a little difficult. The first is the Raspberry
Raspberry Pi can do a lot of interesting things, it is equivalent to a small computer, installed on the system can be used as a small server home. With this small server, you can implement an "offline" Download machine. But offline download here is not really offline, because the Raspberry
Starting with the Windows IoT Core 14986 release, Microsoft has added the Cortana voice assistant feature. Before, we could only use local speech recognition, and we needed to write the application to download it to the device. From now on, Microsoft has integrated the Cortana voice assistant from the system level, enabling users to start Cortana and interact with Cortana in real time with system settings. Let's try the process of using Cortana as a Windows IoT core device with
Use a network cable to connect directly to the computer without going through the router. The biggest feature of this method is to play Raspberry Pi with the least tool.I. Materials: Raspberry Pi, network cable, and laptop.1. Raspberry P
Time"--query data over a period of time#!/bin/shdbname= "Cpu.db"sqlite3 $DBNAME "select * from Tempswhere Tdatetime > DateTime (' 2014-08-02 19:00:00 ') andtdatetime "Brief description""1" 2014-08-02 19:00:00 must account for 4 figures, others must account for 2 numbers, insufficient to use 0. "2" Here does not need to increase the localtime parameter, the specific reason is unknown.5 Summary"1" When you create a table, you can use the default constraint to increase the defaults to simplify th
Raspberry Pi assembly and operating system installationFirst, the original Raspberry Pi1, Raspberry Pi 2 Model B Development Board2, SD card (this experiment project selects memory 8G SD card)3, network cable a root4, HDMI cable 1
software package is ready and can be released; Iii. Cross-compiling source code 1. Environment Ubuntu 2. Install Raspberry Pi cross compiling tool Step1. download Raspberry Pi cross compiler tool https://github.com/raspberrypi/tools Step 2: place the source code in a folder that users can share, such as/usr/tools. Ste
How to Use image effects on Raspberry Pi Now you can use the Raspberry Pi camera module ("raspi cam") to add a variety of image effects to your photos, just like using a card camera. The raspistill command line tool provides a wide range of image effects options for Raspberry
Make full use of the SD card space in Raspberry Pi Generally, a 4g sd or TF card is required to create a system image for Raspberry Pi, but do you know if your SD card is 8g or 16g or larger, after various types of Linux are created and started to enter the system, only SD cards within 4 GB can be used, while the other
ShieldsA Few other cool maker things worth pointing out is Windows Remote Arduino and Virtual Arduino Shields. Remote Arduino lets your Arduino from your Windows machine using the Firmata protocol. Then your can reach out to an Arduino device and give it commands from a Windows Universal app. The virtual Arduino Shields lets you with a Windows Phone as a well, just that, Virtual Shields. Shields for the Arduino can add up and when do you ' re prototy
"select * from Temps;" In the console and return the results as follows. rpi.cpu|2014-08-03 10:40:40|48.7rpi.cpu|2014-08-03 10:41:41|48.7rpi.cpu|2014-08-03 10:42:41|49.2RPi.CPU| 2014-08-03 10:43:41|48.7rpi.cpu|2014-08-03 10:44:41|48.7rpi.cpu|2014-08-03 10:45:41|49.23 boot background run"Startup script"--auto-start.shCreate a new auto-start.sh script in this directory, as follows #!/bin/bashcd/home/pi/python-works/cpu-temp python db-insert-temp.py "Si
original value is 69. # Connection! [Rasp] (http://images.cnblogs.com/cnblogs_com/hangxin1940/466697/o_rasp_gpio.png "rasp ") This figure specifies the position of 5 V output and 3 V output in the Two-row gpio real script to specify the direction ! [Rasp] (http://images.cnblogs.com/cnblogs_com/hangxin1940/466697/o_rasp_GPIOs_gy85.png "rasp ") This figure details the connection between the GY-85's true foot and Ra
without your password. In this way, even if someone copies your key, they cannot impersonate you for access. If you want to use a password, enter the password, press enter, and then enter the password again as prompted. If you press enter without entering anything, the password is not used. Now you should be able to see files such as id_ras and id_ras.pub in the. Ssh folder in your home directory: ls ~/.sshauthorized_keys id_rsa id_rsa.pub known_hosts HereId_rsaThe file is your private key,
for inch Pygame.event.get ()]:3 breakI found that the Raspberry Pi connection network is really slow, plug in the power to start the network for several minutes to SSH connection to the Raspberry Pi IP, as for the access to the external network, sometimes there is
To telnet to the Raspberry Pi GUI via vnc, the Raspberry Pi must have a VNC Server service installed on one side, and a few simple configurations are required to make the operation more convenient, as detailed steps below.1. Installing the VNC server component--tightvncserversudo Install Tightvncserver2. Set up a VNC p
Connect to Raspberry Pi's X-Windows GUI on OS X It took me a few minutes to install the Raspberry Pi. the installation process is simple. connect the mouse, keyboard, Wi-Fi adapter (dongle), and power supply. select the operating system in the pop-up menu after startup. I chose Raspian. wait until it enters the system. I am not a cold-blooded animal-dare to put
Tags: Raspberry Pi CPU Temperature0 PrefaceThis article through the Python SQLite query Raspberry Pi CPU temperature history data, in the previous blog post has introduced the Raspberry Pi CPU temperature acquisition, SQLite opera
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