TFMvdBroek
New member
- Joined
- Jan 15, 2019
- Messages
- 11
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- 3
So i've just got a 5.5W blue laser module for engraving/cutting.
It has 3 pins. V+, GND and PWM.
I thought that the laser would turn on/off depending on the voltage on the PWM pin.
But if I put 12V on V+/GND the laser turns on full blast.
How can I control the output power?
It has 3 pins. V+, GND and PWM.
I thought that the laser would turn on/off depending on the voltage on the PWM pin.
But if I put 12V on V+/GND the laser turns on full blast.
How can I control the output power?