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本文目录一览⒈How to make LED rolling billboards

LED rolling billboards are now often seen in the streets and alleys of cities. This kind of billboard can be used during the day and night. Information can be displayed. LED rolling subtitle billboards can easily see billboard information in the vast city, which has a good effect on the advertising display and promotion of your own store.
Introduction to the production process of LED rolling subtitle billboards:
1. Drilling: Fix the purchased formed iron letters to the appropriate position, use an electric drill to drill holes: 5MM or 8mm, and the spacing is based on the external signboard. It depends on the installation height and production cost. Generally, the center spacing of LEDs is: 10--30 mm. The smaller the spacing, the better the effect and the higher the cost. Subtitle advertising is very useful.
2. Insert the lights: Clean the drilled holes and place the lights one by one.
3. Wiring: LED light billboards, first connected in series and then in parallel to the power supply, LCD advertising machine, this step is more difficult LED light strings, each string has reserved wire ends, generally the red one is connected to the positive pole of the power supply , connect the black wire to the negative pole of the LED dedicated power supply.
4. Test aging: After connecting all the LEDs, check and deal with the ones that are not bright, and then perform an aging test for 24 hours.
5. Sealing: Fix the LED to the iron sheet. More outdoor advertising can be found on Advertising Buying and Selling Network.
6. After the test is completed again, the LED billboard can be installed. If you want to know more about LED rolling subtitle billboards, you can pay attention to the advertising portal.

⒉Master Zhang plans to make a square billboard with a side length of 6 meters. How much iron sheet is needed at least?
6x6=36
At least 36 square meters of iron sheet are required.

⒊Which type of iron sheet is better for sealing billboards? It’s really not called color steel sheet. What thickness is generally used?
Use galvanized sheet because galvanized sheet has good elasticity and color steel sheet is too hard
The one marked 0.7 is fine

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