![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
![FSHH-4-5 Round 4pin ROSA LD detection socket 4 pin laser diode test socket Temperature-sensitive test socket - AliExpress FSHH-4-5 Round 4pin ROSA LD detection socket 4 pin laser diode test socket Temperature-sensitive test socket - AliExpress](https://ae01.alicdn.com/kf/H239523b13b5f42c48bb398546e2791a5e/FSHH-4-5-Round-4pin-ROSA-LD-detection-socket-4-pin-laser-diode-test-socket-Temperature.jpg)
FSHH-4-5 Round 4pin ROSA LD detection socket 4 pin laser diode test socket Temperature-sensitive test socket - AliExpress
![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
![I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) : I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) :](https://i.redd.it/69jdqwo6y5m61.jpg)
I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) :
![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
![I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) : I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) :](https://preview.redd.it/d4u7r7q5y5m61.jpg?width=1080&crop=smart&auto=webp&s=2e5631c92906c8b496fea2cd74186f80e26418b6)
I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) :
![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)