NEJE PWM/Temperature laser switch board for Laser Module Manual PWM Control with Cable

  • $15.99
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For Laser Module With PWM Tester

Please do as follow:

  1. Do not connect the laser module, connect the 12V power supply to the laser test board
  2. Access laser module
  3. Press the ℃ button
  4. Press the switch key to switch to test mode, and 001 should be displayed at this time
  5. Press the PWM + key continuously until 100%


In step 1, connect the power supply to the laser test board, and the test board should display the “off” sign. In step 2, after connecting the laser module, the last point of the digital display should flash. In step 3, press the ℃ button to display the module temperature. In step 4, the nixie tube should display 001. At this time, “test mode” should be on instead of “TTL in” led. At this time, The laser should be a very low power output. In step 5, the laser intensity will gradually increase until 100%

  1. Power input: DC 12V
  2. Output: PH2.0 4pin (12v,GND,PWM/TTL,Temperature)
  3. mode: 3 modes (off, manual pwm, pwm / ttl in)
  4. temperature display: YES
  5. pwm display: yes
  6. Manual PWM control: YES
Package Included
  • 1 x NEJE PWM/Temperature tester board
  • 1 x 4 Pin Cable(30cm)


1.NOTE: From July 1, 2021, the EU will amend the relevant tax laws for products sold to EU member states. For products with a value of fewer than 150 Euros sent from China to EU countries, we will use IOSS for customs clearance. There is no need to pay taxes and fees during delivery, and customs clearance and delivery are faster. Orders sent from China to EU countries are worth more than 150 euros and are subject to import value-added tax and customs duties. This requires buyers to use their own VAT to clear customs and pay import VAT and customs duties. Shipments from EU countries are not subject to import VAT. This tax issue only applies to shipments from China to EU countries. For tax inquiries in other countries, please contact email: service@neje.shop1. 5 warehouses shipped
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7. In order to bring customers a better shopping experience, we need to test the products out of the warehouse before shipping, and we need to wait for the logistics company to pick up the products after packaging. All it takes 3-5 days to process the order, if If you have any questions about the order, please contact us, do not open a dispute, thank you for your understanding.


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