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We have completed the program for lighting up the LED light in the second lesson, which is to set LED = 0. The program for turning off the light is also very simple, which is LED = 1. Now that we kno...[Details]
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It is reported that Germany will announce an investment of 1 billion euros (about 1.2 billion US dollars) to support the alliance's production of electric vehicle batteries. In addition, the German...[Details]
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On the evening of March 22, Wansheng Co., Ltd. released its performance report, saying that the company achieved operating income of 2.33 billion yuan in 2020, a year-on-year increase of 20.75%; net ...[Details]
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Silicon carbide is also called diamond sand or refractory sand. Silicon carbide is made of quartz sand, petroleum coke (or coal coke), sawdust (salt is needed to produce green silicon carbide) and ...[Details]
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By using the comparison method, according to the requirements of the verification regulations jjg 229-2010 "Verification of Industrial Platinum and Copper Thermal Resistance", the standard and the ca...[Details]
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1. Whether the gas flow meter selection is correct. Correct selection requires accurate technical parameters, including medium temperature, density, pressure, flow range, pipe diameter, etc. 2. Wheth...[Details]
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Nowadays, all walks of life are competing for the young consumer market. Among them, the most eye-catching is the beauty instrument industry. The appearance economy has stimulated the nerve endings o...[Details]
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introduce
It consists of two main parts: allowing JavaScript to obtain data from a Servlet on a WEB server that follows the AJAX principle. On the other hand, a JavaScript library can help web...[Details]
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Battery heat dissipation problem Most of the current lamps use 12V valve-controlled maintenance-free lead-acid batteries, which use a tight assembly structure and have poor heat dissipa...[Details]
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Linear Technology has been supplying high performance analog integrated circuits to the defense industry for nearly 30 years and has dedicated resources to support the specialized needs of this m...[Details]
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TPS61081 WLED backlight driver circuit
The WLED display backlight driver is shown in Figure 4. If the voltage feedback network is replaced by the WLED string and the series current sense resist...[Details]
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AEC-Q and ASIL are two important standards for automotive-grade chips. AEC-Q actually simulates the use environment of the car to test and certify the reliability of the chip. Compared with other n...[Details]
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XL5003 is a high voltage 600 V, 0.5 A switching current step-down PFM LED constant current driver monolithic IC. Based on the international universal AC line input LED constant current driver power su...[Details]
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When the topic of next-generation console resolutions comes up, we hear a lot about 4K, but what about 1440p? Obviously, the Xbox Series S supports 1440p as it is designed specifically for that res...[Details]
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Battery packs are increasingly valued as a very important component in the development of new energy vehicles. Converging technologies and production levels and an increasingly saturated market hav...[Details]