Parts I build with.
The parts inside my projects, modelled in 3D. Drag one to turn it.
Wind Caddie (10)
Golf-bag wind sensor · in the makingXIAO ESP32-C3
Bluetooth LE · USB-C
Reads the sensors and sends wind data to your phone.
QMC5883P compass
3-axis magnetometer · I²C
Tracks which way the vane is pointing.
A3144E Hall sensor
Three-pin · magnetic switch
Counts propeller turns from the rotor magnet.
Capsule slip ring
12.5 mm body · six wires
Carries power and signals across the turning head.
MT3608 boost converter
Adjustable step-up · set to 5 V
Powers the Hall sensor when running on battery.
LiPo battery
1-cell 3.7 V · protected
Rechargeable power on the course.
Slide power switch
Two-position slide
Turns the sensor on and off.
623ZZ bearings
3 × 10 × 4 mm · shielded
Let the propeller and head turn freely.
Stainless steel shaft
3 mm · cut to length
The propeller axle.
Rotor magnet
Sized to the rotor pocket
Triggers the Hall sensor once per turn.
Electronics are modelled from KiCad library parts (CC BY-SA 4.0); the rest are simplified illustrations. Supplier links come with each project’s build guide.