$2 for 5PCBs (Any solder mask colour): https://jlcpcb.com

I'm working on a filament extruder. Is better to make this by parts. An important part is the filament meter to keep the diameter always around 1.75mm. We read the data from the caliper using i2c and use that in the Arduino code.

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



-----------------LINKS-------------------
Buy tire caliper: https://rover.ebay.com/rover/1/711-53...
Buy caliper: https://rover.ebay.com/rover/1/711-53...


Tutorial website: http://electronoobs.com/eng_arduino_t...
Schematic: http://electronoobs.com/eng_arduino_t...
Code: http://electronoobs.com/eng_arduino_t...
3D STL files: http://electronoobs.com/images/Arduin...




PRINTERS
-------------------------------------
Alfawise U30 (150€): https://www.gearbest.com/3d-printers-...
Coupon: "GB3DU30"
Ender 3(155€ AMAZING): https://www.gearbest.com/3d-printers-...
Creality CR20: https://www.gearbest.com/3d-printers-...
Coupon: "72HCR20"
Crealitu CR10 (328€): https://www.gearbest.com/3d-printers-...
Coupon: "GB3D1201"
Crealitu CR10S (372€): https://www.gearbest.com/3d-printers-...
Coupon: "GBCR10STY" or "GBCR10STY"
Creality CR10-mini (287€): https://www.gearbest.com/3d-printers-...
Tevo Tornado (289€): https://www.gearbest.com/3d-printers-...
Anycubic i3 MEGA (287€): https://www.gearbest.com/3d-printers-...
Tronxy X5SA (313€): https://www.gearbest.com/3d-printers-...
Geetech E180 (235€): https://www.gearbest.com/3d-printers-...
Anet A8 (180€): https://www.gearbest.com/3d-printers-...
Tevo Tarantula (180€): https://www.gearbest.com/3d-printers-...
FLsun-S (461€): https://www.gearbest.com/3d-printers-...
SaprkMaker (217€): https://www.gearbest.com/3d-printers-...



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#caliper
#i2c
#Arduino