The output current drift of the original side scheme is large when the transformer of low quality is used. Therefore, the secondary side constant current control circuit is added in the original side scheme through improvement, which is more complex than the ordinary original side scheme.
Green 5x8 LED Matrix Display
Dot Diameter 5mm 2.4" 2.3" Common Cathode
Yellow LED Seven Segment Display
3.0" 3 inch Single Digit 1 Common Cathode CC 3inch
Blue 7 Segment Display LED
0.43" 1-Digit Single Digit Common Anode CA
Yellow Seven Segment LED Display
0.32" Single Digit 1 Common Cathode CC
Orange Seven Segment LED Display
0.5 inch 0.5" Dual Digit 2 Common Anode 0.5inch
White 7seg Display Seven Segment
LED 0.56 inch 0.56" 2 Digit Dual CA CC
Yellow 7-Segment LED Display 0.3"
1-Digit 0.30" CA Common-Anode CC Common-Cathode
Green 7 Segment LED Display
0.5 inch 0.5 Four Digit 4 7-seg CC CA
Blue 7 Segment Display LED
7-Segment 0.5" 4-Digit 0.50" Four Common Anode CA
Yellow 5x7 LED Display Dot
Matrix 3.0mm Diameter 1.25 inch 1.1 1.54 CA CC
The colloid of ordinary LED is generally epoxy resin, and the LED with anti-ultraviolet and fire retardant is more expensive. High-quality outdoor LED lighting should be anti-ultraviolet and fire retardant. Each product will have a different design, different design is suitable for different purposes, LED lighting reliability design includes, electrical safety, fire safety, applicable environment safety, mechanical safety, health and safety, safe use time and other factors.
3231AW 7-segment
3231AW LED
3231BW Display
3231BW
The display wafer surface must be made into an array structure like an LED display, and each dot element must be addressable and individually driven to light. If it is driven by a complementary MOS circuit, it is an active address-driven architecture. The MicroLED array chip can be connected to CMOS through packaging technology. After the adhesive is complete, the Micro LED can improve brightness and contrast by integrating the microlens array. The Micro LED array is connected to the positive and negative electrodes of each Micro LED by vertically interleaved positive and negative grid electrodes. Power is applied sequentially through the electrode lines, and the Micro LED is lit up through scanning mode to display images.
5021AG LED
5021AG 0.50 inch
5021BG 7-Segment
5021BG Display