Tutorial

How to Use Laser Module

NEJE has a variety of laser modules, but the control methods are the same 12V: Power input GND: Power ground and signal ground(pwm ground) TTL/PWM: TTL = PWM, input 3.3V~12V to turn on laser module, connect to GND or not connect to turn off laser module Temperature: Communication interface. For DIY players, please ignore this …

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