445nm 520nm 1W 2W 3W Lab Laser Diode Drive Driver Board 6-14V Voltage Input PCB
Description:
100% Brand New and High Quality
1W 2W 3W 445/520nm Blue laser drive circuit board 12V 3A step-down constant current circuit.
Specification:
1.Dimensions:10.2 * 22mm(W*L)
2.Circuit control:5V buck circuit，constant current output.6-14V power supply to ensure stable output.
3.Reverse polarity protection:Unique reverse polarity protection design，do not worry about the battery
polarity reverse making PCB board burnt.
polarity reverse making PCB board burnt.
4.Pin definition: especially designed for 445nm driver board, you need to weld LD pins to the PCB as per our
instruction.
instruction.
5.Polarity definition: module casing is positive，tail of PCB is negative.
Notice:
In order to ensure safety, it is recommended to use good-quality 2pcs of 3.7V lithium batteries
(16340,18650,14500 and 18500 battery), do not use low-quality batteries, or you can use 6-14V direct power
supply.
In order to ensure safety, it is recommended to use good-quality 2pcs of 3.7V lithium batteries
(16340,18650,14500 and 18500 battery), do not use low-quality batteries, or you can use 6-14V direct power
supply.
Package Included:
1x 445nm 520nm 1W 2W 3W Laser Diode Drive Board
1x 445nm 520nm 1W 2W 3W Laser Diode Drive Board
We accept payment by PayPal only.
Payment must be received within 7 days after auctions ended.
Items will be shipped within 1-2 business days when we received payment.
Shipping to USA takes about 8-15 days in normal condition,other countries takes about 15-35 days.
Please verify your eBay primary shipping address. We are not responsible for any wrong or undeliverable addresses.
Shipping to USA takes about 8-15 days in normal condition,other countries takes about 15-35 days.
Please verify your eBay primary shipping address. We are not responsible for any wrong or undeliverable addresses.
All items will be checked before packing
Your feedback and 5 star ratings are much appreciated.
If you are unhappy with your purchase, please contact us on negative / neutral feedback or low star ratings.
Your feedback and 5 star ratings are much appreciated.
If you are unhappy with your purchase, please contact us on negative / neutral feedback or low star ratings.
If you receive an item is damaged or defective, we will refund you or replace it with identical one.
All damaged or defective items may be exchanged within 30 days.
All damaged or defective items may be exchanged within 30 days.
We take full responsibility if you receive wrong item or damaged item or item not as describled.
If you're not satisfied for any reason, please feel free to contact us.Just send us an eBay message.
If you're not satisfied for any reason, please feel free to contact us.Just send us an eBay message.
