The normal operation of tires is an important guarantee for safe driving. A considerable part of automobile safety accidents are caused by tire failures. This solution adopts the key components of Infineon's tire pressure detection scheme (SP37, TDA5235/TDA5240). The whole
Read more1. Overview 1.1 When do you need electromagnetic compatibility rectification and countermeasures? For an electronic or electrical product, its electromagnetic compatibility should be considered at the design stage, which reduces the possibility of electromagnetic compatibili
Read moreSafe driving is a hot spot that has been widely concerned since the advent of the vehicle, and related technologies are constantly improving. Pulse width modulation is a very effective technique to control the analog circuit by using the digital output of the microprocessor. W
Read moreCool open November 2 autumn new product launch is coming soon, the media and the vast majority of consumers are concerned about cool open this time to "play +" what new tricks? TV home is also closely watching this topic! Today, TV House broke the news for everyone
Read moreRen Zhengfei is an unusually low-key among Chinese entrepreneurs. It is less and less popular in the public eye and rarely interviewed. However, as the "godfather" of Huawei, his words and deeds seem to interpret Huawei's philosophy of life. Some people say that
Read moreIn addition to technical support, it is the foundation of smart home products to play temporarily, but also pay attention to the packaging of smart home products, many products do not increase sales, and external packaging also have certain problems, and the heart of the product is always required
Read moreThe most direct factor affecting the application experience of electronic devices is the hardware configuration. The same configuration may also have different application experience. For example, if the set-top box and the computer have the same 2GB of memory, why is the se
Read moreDongbei (2499-TW) consolidated revenue of 550 million yuan in September, up 8% from August. The demand for LED industry has rebounded for two consecutive months. The combined revenue of the third quarter was 1.56 billion yuan, due to the clearing of bulbs by international manufacturers. The old sto
Read more[Text / high-tech LED Yue Mengdi] On October 6, the author's concern about the WeChat public account, one after another, exposed the "TPP" related news, there are many "isolated China", "abandon China" and other speculation. Of course, these speculations have also
Read moreApple's smart watch Apple Watch is the star of the smart wear industry, but from the release to the release and now, the endurance problem has always existed, and it has always been the focus of people's spit. In fact, not only Apple Watch, many smart devices have the
Read moreAbstract: The standard deviation is mentioned, the science man has a headache, the liberal arts woman is dizzy, and the dry formula is evasive. In this issue, we will break away from the complicated formula calculations in the past, and explain the essential meanings in a simp
Read morePreface system. For users, the key equipment is the user receiver (GPS receiver). In many cases, users use a computer to communicate with a GPS receiver, import GPS information into the computer, and then process it. Because of its powerful functions in serial communication and post-reception data
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