Abstract: According to the 1553B data bus protocol and its interface technology requirements, a 1553B bus interface card based on PCI local bus is designed. The system uses PL905's PCI9052 and DDC's 1553B protocol chip BU-61580, through the FPGA chip EP1C12B for PCI pr
Read moreCompared with traditional lighting fixtures, LED fixtures do not require the use of filters or filters to produce colored light, which is not only efficient, but also pure in color, and can achieve dynamic or gradual color changes. The color temperature is maintained while maintaining a hi
Read more1. We smiled right, but customers did not respond, silent or cold replied: I just look. [Error handling 1] It doesn't matter, you can just take a look. [Error 2] OK, then you can just take a look. [error response 3] Well, you have to take a look. Call me if you need help. Template
Read moreOn July 12, Panasonic announced that the lineup of energy-saving products such as LED bulbs used to replace incandescent bulbs has become more complete, and the Japanese government proposed to manufacturers and retailers to accelerate the popularization of LED bulbs in June. The resolution was disc
Read moreS-Video's full English name is Separate Video. In order to achieve better video effects, people began to explore a faster and better resolution video transmission method, which is currently the current S-Video (also known as two-component video interface). This article refers to the address:
Read moreRecently, Fangda Group predicted that net profit in the first half of the year will drop by 50% to 80%. The company said that the change in performance was mainly due to the decision of the board of directors to stop the operation of the holding subsidiary Shenyang Fangda Semiconductor Lighting Co.
Read moreThe State Council's implementation of the subsidy for energy-saving lamps and LED lamps will be formally promulgated in early July. How will the 2.2 billion yuan be subsidized? It will soon be able to emerge. Encouraged by this year's constant policy, major global LED industry gian
Read moreThe huge cake from the central government will be distributed soon, which will once again help the fiery LED industry. According to a report from the China Semiconductor Lighting/LED Industry Alliance, the 2.2 billion yuan financial support for supporting energy-saving lamps and LED lamps
Read more21ic Austria Microelectronics has released two single-chip active noise reduction (ANC) solutions - AS3421 and AS3422, which are available from Bluetooth headsets, headsets and handset manufacturers with integrated speaker driver ICs. Products, easy to achieve active noise reduction. This articl
Read moreintroduction In industrial control, in order to ensure the reliable operation of the system, it is necessary to detect surrounding environmental variables (such as temperature, air pressure, humidity, etc.). The usual practice is to connect the signals collected by the sensor
Read more1 Introduction The main characters of the eco-aquarium are fish and aquatic plants, and visual appreciation is its main function. Lighting is one of the three major technical issues that are the primary solution. Commonly used aquarium illumination sources are mainly fluores
Read moreWith the continuous shrinking of the automatic fingerprint recognition system and the continuous improvement of the function and speed of the microprocessor, the complex fingerprint recognition door lock control algorithm can be solidified onto a very small embedded microproce
Read more