How can the quality of the LED module be resolved? How can we choose the right manufacturer?
See if the lights are evenOhmmeter test current size (this is very important)How many cores are used for wire rods?How does the touch degree of heatUse a few resistors (if the full color module is to see if there is a two stage triode)There are no loopholes in waterproof glue dropsWhat is the quality of solder joints?
Do you mean the module of LED luminous characters?Ha ha, this is also simple, lit after:Look at the brightnessSee the light angle sizeLook, there is no color difference between the lights (this is very important)
The core is the quality of the LED display screen module LED lamp LED lamp, to ensure the quality of material and packaging from the formal process, packaging process manufacturers are very mature, "Shenzhen city Suntech photoelectric Co. Ltd., is committed to creating a LED display module production base.
