After the Foshan Ceramics Price Index went online, the Foshan LED Regional Price Index will also go online within the year. It plans to publish monthly LED chips, lamps and other average prices as well as major company product prices. Regarding this, some companies have expressed warm welc
Read moreWorking principle of passive matrix LCD The display principle between TN-LCD, STN-LCD and DSTN-LCD is basically the same, the difference is that the twist angle of liquid crystal molecules is somewhat different. The following takes a typical TN-LCD as an example to introduce i
Read more"If you don't know what you really like, you will only be in this mountain." In the eyes of upstream and downstream companies in the design of overseas IC (integrated circuit), what are the features of China's domestic IC design industry? How should it develop? Although o
Read moreHow the firewall works "Will a hacker get my idea?" That's right, the hacker would like to fly through the cracks in the egg, seeing a trace of light from the system's vulnerability will be tempted! Okay, how to protect your network? Computer masters may sug
Read moreThe 555 time base circuit IC2 and R4, R5, C5, etc. form a multivibrator. After the power is turned on, the IC2 output (3 pin) is high and 12V at the same time because the voltage on C5 is very low. The voltage is charged to C5 via R4 and R5, and the voltage on C5 is gradually increased. When the
Read moreAAEON launched a new rugged portable computer: RTC-1000i. This product uses Intel® CoreTM i7 processor and Intel® HM55/QM57 Express chipset to meet your needs for rugged tablets. The RTC-1000i has a DDR3 SODIMM onboard, with an optional 6GB of memory. In addition, it has a 2.5"
Read moreIn 2011, the share price of Ganzhao Optoelectronics dropped 60%. Its shareholders frequently froze in the secondary market. Market participants suspected that their performance declined. Shareholders retreated and reduced their shareholdings. Previously, Ganzhao Optoelectronics had multiple themes
Read moreintroduction DeviceNet, as an industry standard open network based on fieldbus technology, provides a connection between simple low-level industrial devices and high-level devices such as computers and PLCs. DeviceNet uses the international standard Control Area Network (CAN)
Read moreTCL Multimedia announced that in December 2011, the sales volume of LED-backlit LCD TVs increased to 942,106 units, accounting for 60.6% of the total sales of LCD TVs. The sales volume of LED-backlit LCD TVs reached 4.865 million units. According to TCL, the sales volume of LCD TVs in December 201
Read moreAustriamicrosystems has announced the AS3674 and AS3490 LED backlight driver chips for smartphone LCD displays. The new product has the highest performance in the industry with a peak value of 90%, including DC-DC converters and current sources. The PCB package is only 11.5 mm2 and requires only 4
Read moreThe performance specifications of insulation materials commonly used by electricians such as dielectric strength, tensile strength, specific gravity, and expansion coefficient. (1) Compressive strength: In the electric field, the insulating material breaks down when the electric field str
Read moreModel NO.: ST-71 Input Voltage: 85V-265V AC With Light Source: With Light Source
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