admin2023-12-22
As one of the main equipment of LED display, LED power supply is playing an important role for led display. Research data shows that more than 80% of failure displays are caused by the power suppl...
admin2023-12-22
Principle and standard of LED display system installation LED large screen display system can realize the dynamic supervision of the whole system needs to display a variety of situations,...
admin2023-12-15
01 Fault characteristics and repair of damaged circuit board capacitors Failures caused by capacitor damage are the highest in electronic equipment, among which damage to electro...
admin2023-12-15
With the development and put into use of the fifth generation “array type” control system, the birth of this generation of control system has improved Yuanheng Optoelectronics’ t...
admin2023-12-08
Common faults of LED display motherboard The whole page is not bright Whether the connection between the power supply and the signal line is normal; Check whether the te...
admin2023-12-08
Outdoor LED displays have the advantages of good stability, low consumption, and wide radiation range. They are the most suitable products for outdoor information dissemination. However, during lo...
admin2023-12-01
In the commercial display industry, the word “refresh rate” has always been one of the important indicators of small-pitch LED displays. The operation principle of the “refresh r...
admin2023-12-01
The LED display control card is the core component of the LED graphic display, which is mainly responsible for receiving the screen display information from the computer serial port, placing the f...
admin2023-11-24
01 Fault characteristics and maintenance of circuit board capacitor damage The failure caused by capacitor damage is the highest in electronic equipment, especially the damage of...
admin2023-11-24
Touch all-in-one is the perfect combination of touch screen, LCD screen, industrial pc unit (commonly known as the host) and the all-in-one shell, and finally through a power cord can achieve touc...
admin2023-11-17
SMD stands for Surface Mount Device. The bare chip is fixed on the bracket, electrically connected between the positive and negative electrodes through a metal wire, protected by epoxy resin, and ...
admin2023-11-15
Big data shows that the causes of LED dead lights may be more than 100 kinds, limited to time, today we only take LED light source as an example, from the LED light source one of the five raw mate...
