Relay and its driving circuit diagram

The following figure is a + 5V DC relay and its corresponding drive circuit. When the digital input "0" is input to the "JIN" jack of the digital input terminal, the relay will operate, and the normally open contact will close and the normally closed contact will open. open.

Irregular Shape Led Display is mainly for bar, night club, Outdoor Signage and advertisement, Entertainment centers, Building facilities, Community centers, Amusement parks and other places of different indoor customized design project.  It can be transformed into surrounding,curved,surrounding a cylinder or on a wave surface.Circle LED Display , Square led display.Four sides/ Eight/ Six sides led display.The cabinet can be any shape to meet irregular locations and special surroundings. Every design are consist with each pcs of individual modules,which you can make the shape as you prefer..Viewing angle:Whether horizontal or vertical,it can maintain a wide viewing angle of 140 degrees to guarantee viewers` s viewing effect.

The led display has some protection functions of anti-high temperature, Anti-corrosion, pest control, waterproof, dust-proof, lightning protection, anti-static, wind, earthquake, anti-jamming systems.

Rich play forms:Event videos, text, message, replays, animations are a part of the giant LED screen installed in indoor or outdoor place. You can choose the different forms.

High uniformity:The Indoor Led Display obtains a gray scale of 16 bits as well as a refresh rate of 1,500 Hz. Advanced technical guarantee the picture fidelity.  


1. Any direction, any size, any shape can be jointed presenting perfect seamless visual effect.

Adjustable high brightness will not affect by the ambient light strong display.At the same time, it can also play the role of environmental protection and energy saving.

2. LED video screen with die-casting aluminum frame design, screen is super light and thin, saving space and costs, fashionable and beautiful;and it could also improves the heat dispersion, prolonging the lifetime of the led display.

3.Due to  the appearance and structure of LED irregular screen are different, the technical requirements of the manufacturer are more strict, and the appearance of the irregular LED  screen have better modeling ability,for spherical, diamond, gemstone, other regular or irregular geometric Led Display Screen.

Irregular shape displayIrregular LED display

Irregular Shape LED Display

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Shenzhen Bako Vision Technology Co., Ltd. ,