![4 pins flat laser diode project. | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers 4 pins flat laser diode project. | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers](https://laserpointerforums.com/data/attachments/52/52289-0cbcafab317bc9995d4b8ce46c791ee4.jpg)
4 pins flat laser diode project. | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers
![Where do the negative and positive wires go baded on this pinout? | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers Where do the negative and positive wires go baded on this pinout? | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers](https://laserpointerforums.com/data/attachments/31/31890-806ad34eab27aa0b9bc54db41db85bbb.jpg)
Where do the negative and positive wires go baded on this pinout? | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers
![a) Back view of the LPC-815 optical pickup with the major components... | Download Scientific Diagram a) Back view of the LPC-815 optical pickup with the major components... | Download Scientific Diagram](https://www.researchgate.net/publication/51193522/figure/fig7/AS:214235726311455@1428089185343/a-Back-view-of-the-LPC-815-optical-pickup-with-the-major-components-identified-b-Pin.png)
a) Back view of the LPC-815 optical pickup with the major components... | Download Scientific Diagram
![Schematic of the NDBA116T packaged LD pin connections. The four pins... | Download Scientific Diagram Schematic of the NDBA116T packaged LD pin connections. The four pins... | Download Scientific Diagram](https://www.researchgate.net/publication/322136830/figure/fig2/AS:577076539256832@1514597176749/Schematic-of-the-NDBA116T-packaged-LD-pin-connections-The-four-pins-are-connected-to-the.png)
Schematic of the NDBA116T packaged LD pin connections. The four pins... | Download Scientific Diagram
![Does anyone know what kind of laser diode this is? Taken from old PC DVD drive. It has four pins. : r/lasers Does anyone know what kind of laser diode this is? Taken from old PC DVD drive. It has four pins. : r/lasers](https://i.redd.it/does-anyone-know-what-kind-of-laser-diode-this-is-taken-v0-5usaps3wyjw91.jpg?width=4032&format=pjpg&auto=webp&s=92cf58406a2b8cc9fe7953796fcaa6e590435b09)