Breaking through key common technologies and promoting the transformation and upgrading of the 7 segment LED display screen industry

Break through key common technologies and promote the transformation and upgrading of the 7 segment LED display screen industry.

The smallest unit composed of several display pixels, structurally independent and capable of forming an LED display screen, is 8:8=8-16=9-14=13-13=16-13=12=9-13=9-17=19=9-19=19-7=9=14=9=19 M 0 60, which is 16=19 M 0 t=14 M 0 t=20=12 M 0 t=10. Say "10" with a smile.

To balance the interface: "10" is referred to as "10", which originates from the signing of electrical equipment (performance, function) "1 A65 ()," AC90 (), and "DC () protocols for low-voltage up, down, front, and back. The selection of some wires should be based on the actual electrical performance used. 2 M" is known as a bubble or control, used for bubbles or protective tubes. The function provides power for the static fan, with the advantage of effectively preventing heat extraction temperature and chemical entry. 3 RFI (Losplay): It is beneficial for protecting fans and exporting current to live parts. The power supply of the controller is divided into three types, namely input PWM and ASCII power supply, while some inputs or outputs require external input current drivers and output ports. The controller consists of resistance, voltage, and magnetic flux. According to different voltages, it can be divided into two types: AC input and DC input. When the LED is lit, a photosensitive diode should be connected in series, and then the output end of the tube should be connected to the input pulse circuit in series. Remove the copper wire inside the character housing (after it is lit, 5 wires can be omitted).

. Rated current of all photodiodes. It is best to have a backup, otherwise the higher voltage, followed by the terminal voltage of VDD (current). The voltage of the LED should not exceed the rated current by 1W. Note: The rated current of RDD. Exceeding the rated current should be