Hula Mixer
Description
Hula mixer for eppendorf and falcon tubes. ##Stepper connection Follow [this tutorial](https://www.makerguides.com/l298n-stepper-motor-arduino-tutorial/) for stepper motor connection to an Arduino Nano. Use pins A0 - A3 to connecto to L298N driver. ##Keyboard Connect a [4X4 Arduino Keyboard](https://es.aliexpress.com/item/32858826776.html) to pins D2-D9. ##OLED Connect a [128X64 OLED screen](https://es.aliexpress.com/item/4001275132454.html) to 5V + GND + A4 (SDA) + A5 (SCL) pins. ##Uploading program Upload the code on the .ino file to your Arduino nano. ##3D printed parts Print the parts on FCStd or STL files (2 X support.FCStd/STL). ##Other components Buy two [22/8 mm Ball Bearing](https://www.amazon.com/Amico-4664-Groove-Wheel-Bearings/dp/B0056EVJX2).
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