博文

目前显示的是 一月, 2019的博文

How to choose the correct LED controller manufacture?

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The LED controller plays an important role in controlling the switches in various positions in the LED lamp circuit through chip processing. The controller then controls the driving circuit according to a preset program to cause the LED array to regularly emit light, thereby displaying characters or graphics. So how to choose a led controller manufacturer? First, confirm your own needs for the led controller, such as the controller that needs wifi. The LED-WiFi controller is based on the traditional infrared and RF technology controllers. It was born in response to market demand and customer needs. It is a controller that integrates the latest wifi technology on the market. It makes LED control more convenient and more user-friendly. We can use an Android system phone to install the control software to remotely control the LED, which is the voice of every customer! Using WiFi technology can make our control range wider, can break free from the constraints of small space, can be rem...

The features and applications of the anti-theft alarm controller.

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The anti-theft alarm controller , also known as the alarm host, can turn the intrusion electronic signal from the intrusion detector into an audible and visual alarm signal and display, record and store the device. Commonly used are desktop, cabinet, box and several types of wall. The alarm sound is generated, the alarm part is displayed, and the stored alarm information is the basic function that the anti-theft alarm controller must have. The anti-theft alarm controller refers to a device that causes an alarm when it is hacked into a defensive zone, and is used to signal a dangerous situation. The anti-theft alarm system uses detectors to arm important locations and areas inside and outside the building. It can detect illegal intrusions in a timely manner, and promptly alert the relevant personnel when an illegal person is detected. In the event of a human intrusion, the time and place of the intrusion can be recorded in time, and an alarm signal is sent through the alarm device. In...

How to choose the sliding door controller and its supporting system correctly?

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Both the retractable door and the sliding door have a common characteristic, that is, they can be freely lifted and moved freely, and the whole system is fully operated. The core component is the sliding door controller, then how to choose a good sliding door controller and its supporting system? According to the need to choose an external sliding door controller or a built-in sliding door controller, the general factory, school, community door to choose an external sliding door controller, which is more convenient for doorman management. Where the flow rate is relatively large, the sliding door motor is turned on and off frequently. It is better to use a DC sliding door motor because the AC sliding door motor generates a lot of heat during frequent switching, which will affect the performance of the motor. After selecting the motor, it is best to choose to install the infrared protection device. The controller of the same sliding door motor has an infrared protection interface fo...

How does the access controller control the electric door?

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The electric door is a management device for controlling personnel or vehicles to enter and exit. Generally, it is installed at the gate of a factory, a community or a hotel. The inrush current of the electric door itself and other interferences generated are relatively large. Therefore, when installing the access controller , it is recommended to contact the manufacturer's technical personnel to perform wiring and operation under the guidance of the manufacturer to ensure the stability of the system. In general, the electric door has three function buttons, that is, opening the door, pausing, and closing the door. The access control system can realize the control of the door opening function, while the electric door's pause and close function is controlled by the electric door. Most old models of electric door stop and close are controlled by manual buttons, the new type of electric Some of the doors are reserved for automatic door closing, and the design of the automatic an...

Electric door and window controller gradually enter people's lives

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How to create smart life? It is to do things that are often done in life, such as the opening and closing of curtains, through the electric door and window controller , you can let the remote control curtains open and close on the sofa. The wireless WiFi controller series launched by Yaoertai includes a electric door and window controller, which has the characteristics of high value, convenient installation and various functions. Using the Yaoertai intelligent electric door and window controller , it can control the forward, reverse or stop of strong electric motors such as curtains, projection screens and window openers by outputting 220 volts; it also has a relay function to extend signal propagation. Range, do not have to worry about the distance problem; the function of two-way communication, you can clearly know the status of the execution. After the infrared radiation device is installed on the door and window, when it is sensed that a foreign object approaches or contacts, t...

Maintenance of garage doors and their garage door controller.

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General houses have garages, garage doors and garage door controller are one of the important parts of home equipment, which can easily cause malfunction and damage due to long-term use. The following is a brief introduction to the structure and maintenance knowledge, so that you can maintain and repair yourself. The car door is generally composed of a door body, a bracket, a spring, a steel cable, a chain and a controller. The spring and the steel cable are often damaged, and the garage door controller is required for maintenance and debugging. It mainly introduces three parts that need to be maintained. 1.Spring The spring acts to balance the weight of the garage door and it has a long life. The length of time varies depending on the frequency of use. Therefore, it is recommended that you switch the garage door as little as possible to extend the life of the spring and save energy. Once the spring breaks, it must be replaced. Due to the high tension of the spring, there is a dang...