full title: 20W Laser Module Diy Kit 450nm Professional Continuous 5.5W Laser Cutting / Engraving Module Blue Light with TTL / PWM Modulation for Laser Cutting/Engraving Machine CNC DIY Laser Compatible with Arduino

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price:
sale price: $ 186.96

Features:

Can be used for laser cutting machine, laser engraving machine, CNC, DIY laser.

Original laser diodes, high-quality LD capping technology, ensure service life.

Built-in driver board, 40mm threaded copper core with thermal grease compound, temperature sensor, NEJE factory 48 hour 100% power aging test, ensure long time working.

New lens, clear focus, not stray light, adjustable focal length.

Can carving / cutting MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam paper, anodized aluminum, etc.(Not suitable for iron or other metal)

Specifications:

Material: ABS+ aluminum

Luminous Color: Blue

Section Size: 30 * 30mm / 1.18 * 1.18in

Cooling Mode: 40mm copper core + heat sink groove + thermal silicone grease + 15000 rpm cooling fan

Adapter Plug: US plug

Adapter Input Voltage: AC100~240V UL certification high quality

Adapter Output Voltage: DC12V, 2A

Can Engrave: MDF/balsa/paper/wood/fabric/plastic/leather/plywood/foam paper/anodized aluminum

Can NOT Engrave: Metal/glass/stone/ceramics/PCB/stainless steel/reflective material/ transparent material

PWM/Temperature Tester Board Specification:

Power Input: DC12V

Output: PH2.0 4pin (12V, GND, PWM/TTL, temperature)

Mode: 3 modes (off, manual pwm, pwm / ttl in)

Temperature Display: Yes

PWM Display: Yes

Manual PWM Control: Yes

Technical Parameters:

Module Input: 18-20W

Laser Output Power: 5.5W (5500mW)

Wavelength: 445-450nm

Beam Shape: Dot (focusable)

Working Voltage: DC12V

TTL&PWM Modulation: YES, compatible with both TTL & PWM modulation

Input Voltage: DC12V

PWM/TTL Input: DC3.3~12V

Input Interface: PH2.0-4Pin (+,-, PWM/TTL, temperature), 3Pin (+,-, PWM/TTL), 2Pin+2Pin (+,-) + (PWM/TTL,-)

NOTE: Temperature interface can be disconnected, NEJE provides text instructions for temperature acquisition on wiki.

Drive Mode: External ACC

Safe Temperature Range:

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