Micro UAV propeller meter

Features:

• thrust and torque readings
• voltage and amps readings
• step response analysis
• arduino nano based pcb
• using 3 load cells (12.7x12.7x80 up to 5 kg)
• HX711 modules with 80 Hz update rate (requires hardware mod for 80Hz)
• external current meter and voltage divider
• PCB and STLs included

Parts needed

• One print of each stl
• 3 load cells 12.7 x 12.7 x 80mm 5kg
• M4 bolt x3
• M5 bolt x3
• wooden base 130 x 160 x 32mm (heavier - better)
• some wood screws

PCB and software

Electronics based on arduino nano, HX711, voltage divider, current meter

Pcb schematic and software can be found on:
[https://github.com/klukasiuk/PropDyno](https://github.com/klukasiuk/PropDyno)