Duinotech Arduino Compatible Red Laser Diode Module

We often wonder how many of these end up contributing to DIY homemade cat laser pointer toys. 

Features:

• Output power: <5mW (Class 2)
• Wavelength: 650nm (Red)
• 3 pin header

Did you know?

Although Albert Einstein laid the scientific backround for lasers in 1917, the first working laser was not built until 1960.