We should have surveillance cameras in public places because they ensure public safety. ... Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism

Minggu, 29 Oktober 2017

Special Offer US $144.00 oxlasers 15W High Power Blue Laser Module Fixed Focus Laser Head for DIY CNC Engraver Cut Plywood






oxlasers 15W High Power Blue Laser Module Fixed Focus Laser Head for DIY CNC Engraver Cut Plywood

[33029029706] Technical Parameters: Laser wavelength: 445nm-450nm blue laser Spot type: retangle spot (fixed focus, NOT FOCUSABLE) Size: 40*95mm(including fan and driverboard) Drive mode: external ACC constant current drive Cooling method: forced air cooling Operating voltage: 12V DC Control interface: 2 * 2.54 ( TTL/PWM 0-5V control power) Shell material: aluminum, surface anodized Collimator lens: optical glass coating THIS IS NOT A FOCUSABLE LASER, focus is fixed at the distance of 2CM from aperture this laser is for CNC laser engraving machine or laser cutter only, this laser can cut max 3-4mm plywood in speed of 150-200mm/MIN, and 1-2 passes!! PACKING LIST: LASER*1 2pin-2pin wires*2 DC-2Pin Connector*1 3pin-4pin cable*1 Focus Locating Column*1 SAFETY GLASSES*1 BUYER MUST READING: When you connect laser to your controller board, please pay attention to the pin positions of 12v+ GND- and PWM/TTL, red wire=12V+, black wire=GND-. Yello wire=PWM+, white wire=PWM-(3-4pin wire). So Red Wire must be connected to the 12v+ pin on your controller board’s interface, Black Wire Must be connected to the GND- pin and Yellow Wire must be connected to the PWM/TTL pin, White wire should be connected to the PWM- pin. if your controller board’s laser interface pins are in different position, please change the wires position to make it match the positions of + - PWM of your interface. If the wires connected wrong, it will damage the diode and the driver board. Please add a fan when you engraving or cutting, in case smoke blur the lens damage the lens 


US $240.00

Grab Now 40%  US $144.00


  • Super Price US $7.00 Doolnng Smart Watch Men Blood Pressure Smartwatch Women Heart Rate Monitor Fitness Tracker Watch Sp
  • Get Only US $10.64 USB HUB C HUB to Multi USB 3.0 HDMI Adapter Ethernet Rj45 Lan Adapter for MacBook Pro Type C 3.0 Sp
  • Only US $9.87 Bluetooth Smart Bracelet Color Screen Y5 Smartband Heart Rate Monitor Blood Pressure Measurement Fi
  • Tidak ada komentar:

    Posting Komentar