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The top LED lights always burn the bulb in series
- If it is a constant current drive, there is a special adjustment element to adjust the current.s
Led full-color light string and how to control wiring
- Three line full color exposure lamp data signal two, the controller needs two wire negative electrode control, GND signal connected to the DAT surfaces
What are the power connections for the LED light string?
- This advantage can be centralized control, inconvenience is unable to achieve a single LED light string lighting effect and switch control, which specific way can be measured by their own. I use the LED lamp string is Zhongshan Greenman with total power and parallel connected tos
Low voltage LED lamp string resistance is how to count, there is no formula?
- Diode products cannot be calculated by resistors.s
220vled water lamp string how to connect, that is, 220 of the electricity
- The time of the water lamp is controlled by adjusting the capacity value of the capacitor.s
Rated voltage of LED lamp string
- You are the light string and see how much you a lamp, the lamp voltage for LED in 3.0-3.4V, for intermediate values of 3.2V, N=220/3.2=68.75 so many beads. In fact, we are in terms of LED is a DC device, there is no voltage rating, mainly to see his current value, the work must be steady flow. The power 0.06W LED current is 20MA, the power 0.2W LED current is 60MA, the power is 0.3W, the LED current is 100MA, the power is 1W, the high power LED current is 300-350MA, and so on in turn, ah, I=P/Us
What is the connection distance of the LED light string?Be specific
- LED light string connection distance: in general, the 3528 series of LED lights belt, its connection distance is the longest 20 meters, 5050 series of LED lights string, the longest connection distance is 15 meterss
LED lights string broken, how to repair?
- LED lights string broken: you can check one by one, which is bad, which change.s
Specifications and details about flashing led lights
- Fifty yearsago,the huminality had already known the basic knowledge of semiconductor materials can produce light.The first commer cialdiode produced in 1960.LED is short for light ...
How much does a traffic light weigh
- Traffic lights, big and small, how much does a traffic light weigh, the need to points. Now in almost every intersection traffic lights, which is "traffic cop" don't ...
How much does a traffic light cost
- I think, any traffic police know: how much does a traffic light cost. Now in almost every crossroads, all around are hung with red, yellow, green, three traffic lights of color, it...
What's the advantages of led strobe light
- Led strobe light can be used at Truck, bus, off road vehicle, atvs, boat, engineering vehicles(excavator,treedozer,road roller,bulldozer,crane and mining truck etc.), special vehic...
How do traffic light sensors work
- Sensor is a kind of testing device, can feel the measured information, and will feel information, according to certain rules transform into electrical signal or other required info...