10pcs/lot 0813 Focusable 5VDC 980nm 30mW Infrared IR Laser DOT Diode Module TTL

10pcs/lot 0813 Focusable 5VDC 980nm 30mW Infrared IR Laser DOT Diode Module TTL Specification wavelength: 980nm output: 30mw working voltage: 5v ttl: 0-15khz size: 8X13mm package: 980nm module Note: 1. red wire for input voltage + pole 2. yellow wire for input ttl signal + pole 3. black wire for – pole Note: The modules are tested and the output power are measured by laser power meter before sending out. Please don’t compare the power of this one with a none-measured laser. If you doubt the output, please have the laser you recieved checked by laser power meter. If there is any problem, please feel free to contact us. We will solve the problem asap. It is IR laser,the laser light cannot be seen by human bare eyes with only using DDC/infrared camera get it.