Raspberry Pi

Simple things used in every Project

Raspistill

raspistill -w 2592 -h 1944 -o name.jpg

Take a photo and send it to an external server Template:GithubDownload

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Project Ideas

Info TV/ Dashboad

Camera piano

Bluetooth LE & Polar Heart Beat Monitor

Sound spectrum

Peripherals

• Analog sensors https://www.rototron.info/raspberry-pi-analog-water-sensor-tutorial/
• Camera
• Dissolved oxygen meter https://www.instructables.com/Plotly-Atlas-Scientific-Graph-Real-Time-Dissolved-/ https://elexhub.com/product/gravity-analog-dissolved-oxygen-sensor-meter-kit/ https://how2electronics.com/dissolved-oxygen-sensor-arduino-interfacing-tutorial/ https://atlas-scientific.com/circuits/ezo-dissolved-oxygen-circuit/# https://atlas-scientific.com/probes/dissolved-oxygen-probe/
• Laptop Keyboard: https://raspberrypi.stackexchange.com/questions/5007/using-an-old-laptop-keyboard-with-raspberry-pi https://www.youtube.com/watch?v=AKWheG8wKxM
• Temperature, pH

Bluetooth

Setting up the Raspberry Pi.

Raspberry Pi and EV3-G

Raspberry Pi and Ev3Dev

Erase the SD card

Use camera to format the SD card, or see https://www.raspberrypi.org/forums/viewtopic.php?t=204167 .

Bluetooth on Raspi 3

sudo apt update
sudo apt upgrade
sudo apt-get install python-bluez
#sudo apt install bluetooth pi-bluetooth bluez blueman

sudo nano /etc/systemd/system/dbus-org.bluez.service. Modify ExecStart=/usr/lib/bluetooth/bluetoothd –C

sudo sdptool add SP

sudo reboot

sudo apt-get install bluetooth bluez libbluetooth-dev
sudo python3 -m pip install pybluez