The PlanetX Laser module is composed of three parts: a light-emitting core, a condenser lens, and an adjustable sleeve, which can emit a red light beam after powering on. It is the best choice for making laser pistols or cat sticks.
Specifications
Connections: RJ11 4P4C
Power: 3.3V
Connections Type: Digit Input
Light spot size: The light spot at 15 meters is φ10mm ~ φ15mm
You can find the introduction of this product following this link
https://wiki.elecfreaks.com/en/microbit/sensor/planet-x-sensors/Plant_X_EF05013
