How to build an Arduino DIY Robotic Bartender - Part 3 - Optics

Build yourself a low-cost easy to assemble robotic bartender using an Arduino Uno. This easy Arduino based project can be 3D printed and is a cool Arduino project for beginners. Part three in our series covers the assembly of the backboard and optics. ================================== SUPPORT US: You can 'buy me a coffee' to say thanks: https://ko-fi.com/diymachines Support us on Patreon:   / diymachines   ================================== List of items used in this project and where to find them: Arduino Uno: http://geni.us/ArduinoUno Motor driver: http://geni.us/UnoMotorShield Contact Switch: http://geni.us/ContactSwitch Linear Bearings: http://geni.us/LinearBearings Stepper Motor: http://geni.us/StepperMotor RGB LED: https://geni.us/RGBLEDCC Timing Belt and Pulley (2m version): http://geni.us/TimingBelt Timing Belt and Pulley (5m version): http://geni.us/TimingBelt5m 8mm Steel Rod: https://geni.us/8mmMetalRod Measured optics: http://geni.us/baroptics Shelf brackets: http://geni.us/shelfbrackets Free-flowing optic (for mixers): http://amzn.to/2faZUnl (As an Amazon Associate I earn from qualifying purchases. This helps to pay for the next project.) Download 3D printable parts: https://www.thingiverse.com/thing:247... https://www.diymachines.co.uk/3d-prin... SUBSCRIBE:    / @diymachines   DISCORD server:   / discord   INSTAGRAM: https://www.instagram.com/diy_machine... FACEBOOK: https://www.facebook.com/diymachines/... PATREON:   / diymachines   Disclaimer: This video is shared for demonstration purposes only.