4pcs Adjustable Focusable 650nm 5mW Red Laser Dot Module With TTL 0-15KHZ

Description

12mmx30mm Focusable 650nm  5mW Red Laser Dot Module  with TTL 0-15KHZ
Parameters
Output Power 5mw
Wavelength 650nm
Working Voltage 5V
Working Temperature +10 ℃~＋40 ℃
Laser Shape Dot
Working Current 30mA
TTL modulation Voltage 0-5V Off low, high open, normal status open
TTL frequency 0-15KHz
Focusable Yes
Material and Color Metal
Lens Plastic
Dimensions 12x30mm
Material: Metal
Color: Silver
Three-wire input, the red line is positive, black line is negative,  TTL signal yellow line is positive
Features
1.Please keep the lens clean to make the laser beam clear and bright.
2.Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray.
3.Be sure the operator has experience in optics DIY or testing.
4.Please protect your eyes when you work with this red module.
5.Working Voltage is 5V, red wire for 5V+, black wire commonly for 5V- and also for TTL -, Yellow wire for TTL +. If you only connect its black wire and red wire, the laser would not work, you also need to connect its yellow wire (TTL+) to 5v+. When the TTL signal is connected, the higher the frequency is , the less brighteness the laser will have. when it is >15KHZ, the laser cannot be seen.
Package
4pcs
12mmx30mm Focusable 650nm  5mW Red Laser Dot Module  with TTL 0-15KHZ
Payment Detail
We only accept Paypal Psyment.
We will send the item to you as soon as you won and paid.
Delivery Details
We provide standard shipping to international via China Post airmail or Hongkong Post airmail with tracking number.Email us if not receive items.
We only ship to the approved address given in Paypal Payment.Please make sure payment address in Paypal is correct.Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy.
Returns and Replacements
We accept returns and replacements within 30 days from the day the cutomer receive the products.Please make first contact within 30 days from receiving the order.Products should be returned in original condition.
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