Circuit Power Supply Driver Board Pcb 6 14v Voltage Input | Desertcart Jd 4052r|Enhance your DIY stage lighting with our 405nm 445nm 450nm Laser Diode LD Driver Board, featuring a 12V 2W output and TTL modulation for versatile... 5V buck circuit , constant current output , 6-14V power supply to ensure stable output. 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. 4.Pin definition: especially designed for 445nm driver board, you need to weld LD pins to the PCB as per our instruction 5.Polarity definition: module casing is positive , tail of PCB is negative Notice: 1. 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. 2. This PCB board has no potentiometer to allow customers to adjust the current, it has fixed resistance. 6-14V 445nm 520nm 1W 2W 3W Lab Laser Diode Drive Driver Board Voltage 445nm 520nm 3W Laser Diode Drive Driver Board PCB 6-14V Voltage Input Buy Dilwe Acoustic Guitar Bridge Saddle & Nut Replacement for 12 String Folk Acoustic Guitars
