KY-017 tilt switch module, it uses a small metallic liquid ball that completes the circuit when you tilt the module.
The module consists of a tilt switch, a 680Ω resistor and a LED that will light up when tilt is detected.
The metallic ball will open/close the circuit when the module is rotated.
- Voltage : 3.3v to 5.5v
- Size : 28mm x 15mm x 4mm