Micro Mini Servo Plotter

These are the 6 printed parts you need

Supplies

2 threaded rods of M5 and 120mm long

small printed circuit board

arduino uno

3 mini servo's ,MG90s or the 9g servo's

6 nuts of M5

nuts M3

screw M3

Step 1: Montage

Here come the montage photos, better than 1000 words

Step 2: Software

Here comes the software and the Arduino code if anyone can write this for this Micro Mini Servo plotter, because I can do hardware but software is a difficult factor for me