View image on your Pi remotely over SSH
So you think you have captured a few good pictures with Pi Cam using the simple command raspistill -o image.jpg and now you want to view it quickly? So you think you can use all the available command...
View ArticleHow to control Raspberry 2 Raspbian desktop remotely in headless mode with...
1. Using SSH or temporary monitor, login to your pi. 2. Install X11VNC: sudo apt-get update sudo apt-get install x11vnc 3. Set connection password. This will be prompted when a client computer is...
View ArticleHow to Install OpenCV 3 (Open Computer Vision) with Python 3 on Raspberry Pi 2
OpenCV is amazing project to give Raspberry Pi to interact with pictures, videos, and cameras. You can build so many interesting apps such as face recognition, color detection, image processing and...
View ArticleObject detection based on color (colour) with Python 3, OpenCV 3, Pi Camera,...
This Python 3 code will mark a blue object in the screen, mark it with a red dot and each time the object moves, the red dot will follow it. The application of this could range from robot vision to...
View ArticleHow to drive 2 DC motors with Raspberry Pi 2 GPIO and DRV8833 chip
DRV8833 sells for around $6, but it performs beyond expectation without all the flufy hardware surrounding your typical motor controller extension board or hat. With stand-up pins, it could sit nicely...
View ArticleTEA5767 FM radio digital tuner with Raspberry Pi 2 (part 1 of 3)
TEA5767 is an interesting FM radio receiver module that works with micro-controllers like Arduino or Raspberry Pi. Usefull application using this little module could be: Desktop FM radio, Internet FM...
View ArticleTEA5767 FM radio digital tuner with Raspberry Pi 2 (part 2 of 3)
Part 1 of 3 Software preparation. 1. Enable Raspberry Pi 2 i2c module: sudo raspi-config Go to advace menu, and enable i2c module and load on boot 2. Enable and Load some drivers. sudo nano...
View ArticleTEA5767 FM radio digital tuner with Raspberry Pi 2 (part 3 of 3)
Previous: part 2 of 3 The Pi GPIO provides flexible mechanism of communicating with external digital device. I2C communication pins enables the bytecode read and write capabilities. By having several...
View ArticleQuickly and simply install Node.JS on Raspberry Pi 2 Raspbian
Update the system sudo apt-get update sudo apt-get upgrade Download the source curl -sL https://deb.nodesource.com/setup | sudo bash – Install it sudo apt-get install nodejs Check version number nodejs...
View ArticleWhat do you use your Pi for?
In Melbourne we run our monthly Jam. We would like to know what people from other cities are doing in their Jams. Share your Raspberry Pi projects with the world here: Raspberry Jam Project List Get...
View ArticleBack to basic: Code “Hello world” in C with Raspberry Pi 3
Tweet So you all got your new and shiny Raspberry Pi 3, and you can’t figure out how to program it. Before you dwell into endless digital jungle, here is the most fundamental way to write your first...
View ArticleIoT: Detect sound of your door bell with Raspberry Pi, ADC chip and Python 3...
Tweet Imagine a door bell that will activate a camera when someone presses it. Imagine a door bell that will notify someone is at your door via SMS or Telegram app. Physical events can be detected by...
View ArticleHow to set static IP address in Raspbian Jessie
Tweet Set a static IP address in Raspbian Jessie. From the CLI, edit the dhcp file file. Do not use /etc/network/interfaces like you used to with previous Raspbian versions. sudo nano /etc/dhcpcd.conf...
View ArticleResolve locale issue on Raspberry Pi Raspbian Jessie
Tweet When you experience this warning during boot and install. Last login: Sat Apr 2 23:28:22 2016 -bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8) -bash: warning: setlocale:...
View ArticleHost a local webserver on Raspberry Pi with Python SimpleHTTPServer
Tweet In Raspberry Pi CLI, type: python -m SimpleHTTPServer 8000 Then from your other computer, in web browser, go to this address: http://192.168.1.123:8000 Adjust your IP address according to your Pi...
View ArticleSchedule your Pi or other Linux machine to reboot and run a script on boot...
Tweet Simple concept. We want to ensure that our Pi is available and reliable. It is inevitable that networks get hickups, or the Pi runs out of memory requiring restart at a regular interval. For...
View ArticleControl serial infrared camera VC0706 with UART, Raspberry Pi and Python 3
Tweet So you bought a serial infrared camera from Adafruit running VC0706 chip, you want to know how to use it? 1. ssh into your Pi: ssh pi@192.168.1.111 (address of your Pi) then enter your usename...
View ArticleTinyDB – The simplest no SQL python database for Raspberry Pi
Tweet So your Python program needs to remember the variables you set for your electronics. One way is to use text file, but organising data in text files are cumbersome. You need structure like json....
View ArticleEditing Text Files on Raspberry Pi remotely with Atom
Install atom on your Debian / Ubuntu laptop / PC: Download atom-amd64.deb from the Atom releases page. Run sudo dpkg --install atom-amd64.deb on the downloaded package. Launch Atom using the installed...
View ArticleRaspberry Pi 3 connecting and setting static IP addresses on multiple networks
So you got Wifi at home and a pocket mobile wifi dongle for remote access when you are traveling. You want Raspbery Pi 3 to know which network it is currently connecting to and assign a static IP...
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