Mini Paragliding variometer based on Arduino technology.
Aim of this project is to have the smallest and cheapest paragliding variometer. Mechanical fixation will be realized using action cam standard allowing tones of fixing possibilityes.
- Arduino Nano Atmega328 [4.33€]
- Piezo Buzzer passive [2.49€]
- BMP280 sensor [2.66€]
- Batterie Shield [2.99€]
- Battery [12.23€]
- Switch On/Off [0.28€]
- I2c DC - DC adapter [0.80€]
Total Price 25.78€
- arduino-1.8.13 IDE
- Visual code 1.53
- vsciot-vscode.vscode-arduino
- ms-vscode.cpptools
- blender 2.80
- fritzing.0.8.7b.pc
- fritzing library https://github.com/adafruit/Fritzing-Library
Software allows debug and callibration modes
Using USB serial console to print information. Buzzers are disabled quiet mode.
Uncomment #define DEBUG 1 to activate.
In order to test and found best suitable sound you can use these mode and serial debug link to test buzzer sound.
Uncomment #define SOUND_TEST 1 to activate.
BMP280 https://cdn-shop.adafruit.com/datasheets/BST-BMP280-DS001-11.pdf
MPU6056 https://invensense.tdk.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf
Nano pinout https://content.arduino.cc/assets/Pinout-NANO_latest.pdf
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