Quantity   Component name
1 × Arduino Mega 2560
1 × stepdown 36>12V 1A
1 × Power jack female 3.5mm 6A
1 × Tumble switch 6A
1 × Strap 20mm witdh 1mm thick length 740mm
4 × Pressure spring 10,1mm diameter 170mm length (specs in bom)
1 × a lot of 3D printed parts
1 × Sensor BME280
1 × Stepper motor Nema 34 4.5Torck double shafted
1 × Motor driver open loop Leadshine EM542S advanced (super silent)
1 × Nextion advanced touchscreen HMI 4.3"
1 × Rotary encoder with push button
1 × Neopixel led 8mm
1 × Fan 24VDC 40x40x10
1 × RJ45 chasis Female/Female (Aux)