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laser_module_308020w [2020/03/28 13:35] dav |
laser_module_308020w [2020/06/16 18:04] dav |
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| ===== interface ===== | ===== interface ===== | ||
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| + | **[[http://www.neje.club/download/20200612/How_to_get_laser_temperature.pdf|How_to_get_laser_temperature.pdf]]** | ||
| If you don't need temperature sensing, you don't need to connect, you can use 3pin control directly, this is that you need to make a little modification to the line. 3PIN:（12V-GND-TTL）or 4PIN:（12V-GND + TTL-GND） | If you don't need temperature sensing, you don't need to connect, you can use 3pin control directly, this is that you need to make a little modification to the line. 3PIN:（12V-GND-TTL）or 4PIN:（12V-GND + TTL-GND） | ||