Do you know the usefulness of the red laser module? the following
1. It can be used for the positioning of the sight;
2. It can be used as a laser test tool;
3. It can be used for concentricity positioning;
4. The manufacturer of deep ultraviolet LED lamp beads tells you that it can be used for medical equipment positioning;
5. It can be used to make signal equipment;
6. Love to make small products by yourself or alternatives to Taoyou for experimental teaching.
