How to Test My Laser Module

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First: distinguish your laser type by distinguish my laser module types

For analog type laser module:

  1. Connect 12V and GND to your adapter, the fan should on.
  2. Connect TTL/PWM to 12V(for test only), the laser will on at full power.

For digital type laser module:

  1. Connect 12V and GND to your adapter, the fan should on for 2seconds, the red led should blink about 7 times.
  2. Connect TTL/PWM to 12V(for test only), the laser will on at full power.