Bullet Speed Meter | Homemade Chronograph

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????I wanted to measure the speed of my coilgun projectile. This device will use light and sensors to measure the muzzle speed of a bullet. It has a 3D printed body, works with Arduino and is easy to make.

????LINKS
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Full guide links: https://www.patreon.com/posts/62499835
Part List: https://electronoobs.com/eng_arduino_tut166_parts1.php
Schematic: https://electronoobs.com/eng_arduino_tut166_sch1.php
3D STL Files: https://electronoobs.com/eng_arduino_tut166_stl1.php
Code: https://electronoobs.com/eng_arduino_tut166_code1.php
Occupy mars T-Shirt: https://teespring.com/es/occupy-mars-september-2021?pid=389&cid=100029

????SUPPORT
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Join my Arduino Course (Spanish): https://bit.ly/2JY8icE
ELECTRONOOBS.io: https://electronoobs.io
Donate on PayPal: https://www.paypal.com/donate?hosted_button_id=6DNT4Z4GAHQ5J
Help my projects on Patreon : https://www.patreon.com/ELECTRONOOBS
my Q&A page: https://electronoobs.io/forum/index.php
Facebook page: https://www.facebook.com/Electronoobs
Canal en Español: https://www.youtube.com/channel/UCL_QvUUeriC6q610RCXDlSQ

00:00 Intro
01:41 Laser and sensors
02:36 How it works?
03:23 LDRs in series
04:57 3D files and components
07:14 Code
08:08 Assemble
09:00 Test
10:21 Thank you!

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#bullet
#speed
#Arduino