RPM meter with arduino DIY (IR sensor and 3D printed case)

Описание: Easy to build, 3D printed and homemade RPM meter/Tachometer with Arduino. The circuit is easy and based on a IR LED and phototransistor. You have all the codes, schematics and STL files below. I hope you enjoy it.


-----------------COUPONS-----------------
OLED module: http://www.gearbest.com/development-b...
Anet E10: http://www.gearbest.com/3d-printers-3...
TronxyX5: http://www.gearbest.com/3d-printers-3...
Arduino starter KIT: http://www.gearbest.com/development-b...


Help my projects on Patreon:   / electronoobs  
my Q&A page: http://electronoobs.com/eng_preguntas...
Canal en Español:    / electronoobs en español  


-----------------LINKS-------------------
DIY RPM meter webpage: http://www.electronoobs.com/eng_ardui...


---------------MATERIAL---------------
Full part list: https://rover.ebay.com/rover/1/711-53... NANO: https://rover.ebay.com/rover/1/711-53...
Push button: https://rover.ebay.com/rover/1/711-53...
LM324: https://rover.ebay.com/rover/1/711-53...
IR sensor: https://rover.ebay.com/rover/1/711-53...


---------------DOWNLOADS----------
Schematic: http://www.electronoobs.com/eng_ardui...
3D STL files: http://www.electronoobs.com/eng_ardui...
Adafruit SD13006.h: http://www.electronoobs.com/eng_ardui...
Adafruit_GFX.h: http://www.electronoobs.com/eng_ardui...
Code: http://www.electronoobs.com/eng_ardui...


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