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Showing posts from May, 2018

Raspberry Pi 7" Touch Screen LCD

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Desired: A Raspberry Pi set-up that will fit in my purse. Parts Raspberry Pi 3 & Power supply Raspberry Pi 7" Touch Screen LCD Raspberry pi 7-inch lcd touch screen case , white or black New Raspberry Pi 7" Touch Screen LCD - Assembly Good video because it shows how to stablize the screen ribbon and close up of the pins to share power. A Raspberry Pi  Trouble Shooting  page is provided, but generally check all connections if not working. Touch Screen Case set-up Raspberry pi 7-inch lcd touch screen case , white Initially the image in this case is upside down (due to RPi firmware update). To change add:  lcd_rotate=2  to  /boot/config.txt using and your favorite editor  or sudo /bin/su -c "echo 'lcd_rotate=2' >> /boot/config.txt" Note: Some suggest using display_rotate , but the following  from Element14 forum explains  why lcd_rotate is better: "Don't use the documented display_rotate , it performs a pe...

RPi Camera V2 (link collection)

Set-up and first steps https://randomnerdtutorials.com/guide-to-raspberry-pi-camera-v2-module/ https://www.raspberrypi.org/documentation/usage/camera/ https://thepihut.com/blogs/raspberry-pi-tutorials/16021420-how-to-install-use-the-raspberry-pi-camera First projects https://projects.raspberrypi.org/en/projects/getting-started-with-picamera https://projects.raspberrypi.org/en/projects/push-button-stop-motion https://pimylifeup.com/raspberry-pi-time-lapse/ https://pimylifeup.com/raspberry-pi-security-camera/   (not sure all info is there) Color  recognition OpenCV Programming the Raspberry Pi:Tutorial-18 Identify Pixels with Given Color with Python C# Lego ball sorter using a Raspberry Pi & OpenCV Search in YouTube: raspberry pi opencv tutorial Object  recognition