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More project information (code, schematic, ....) on Instructables: https://www.instructables.com/id/DIY-...

Parts list (incomplete, see Instructables for more, affiliate links):
Aliexpress
1x Arduino Nano: https://s.click.aliexpress.com/e/_dUL...
1x MPU9250: https://s.click.aliexpress.com/e/_d8h...
1x Slide Switch: https://s.click.aliexpress.com/e/_dVn...
1x 128x32 SSD1306 OLED Display: https://s.click.aliexpress.com/e/_dSx...
1x LiPo Battery: https://s.click.aliexpress.com/e/_dV4...
Ebay:
1x Arduino Nano: http://rover.ebay.com/rover/1/711-532...
1x MPU9250: http://rover.ebay.com/rover/1/711-532...
1x Slide Switch: http://rover.ebay.com/rover/1/711-532...
1x 128x32 SSD1306 OLED Display: http://rover.ebay.com/rover/1/711-532...
1x LiPo Battery: http://rover.ebay.com/rover/1/711-532...

Websites shown during the video:
https://www.lucidar.me/en/inertial-me...
https://www.invensense.com/wp-content...
https://cdn.sparkfun.com/assets/learn...

In this small project we will have a closer look at accelerometer ICs and find out how we can use them with an Arduino. Afterwards we will combine such an IC with a couple of complementary components and a 3D printed enclosure in order to create a digital spirit level.

Thanks to JLCPCB for sponsoring this video
Visit https://jlcpcb.com to get professional PCBs for low prices

Music:
2011 Lookalike by Bartlebeats
Killing Time, Kevin MacLeod
(incompetech.com)