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Recently, the WeChat Moments have been flooded with posters of new full-screen phones from several major mobile phone manufacturers , including Huawei, Nubia, vivo, Samsung, Gionee, and Xiaomi. In ...[Details]
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introduction
The signal source generation circuit can be made of RC oscillation circuit, LC oscillation circuit and oscillation circuit composed of 555 timer. More often, it is generated by a spe...[Details]
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Mutual capacitance technology has greatly improved the efficiency and convenience of communication between people and computers due to its direct, efficient, accurate, smooth and fashionable charac...[Details]
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WeChat web version is a service that users really need but are in an awkward situation. For the increasing number of users who have secondary accounts, WeChat on PC is not enough to meet thei...[Details]
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CAN FD frame structure
CAN FD nodes can receive and send CAN messages normally, but CAN nodes cannot receive and send CAN FD messages correctly because their frame formats are inconsistent.
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This article takes intelligent buildings as the application background and introduces a highly versatile portable multi-parameter environmental monitoring instrument. It uses the MSP430F437 ultra...[Details]
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It just so happens that I have learned both microcontroller and PLC. When I was in school, I majored in electrical engineering. The school's knowledge covered a wide range of topics, and I basically ...[Details]
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Principle and structure of series motor
The working principle of the series motor is the same as that of the DC motor, and the left-hand rule and the right-hand rule can fully explain its prin...[Details]
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In today's society, people greatly enjoy the convenience brought by electronic devices, but any electronic device has a common circuit-the power supply circuit. DC power supplies tend to be multifunct...[Details]
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The traditional rocker meter uses a hand-cranked method to generate electric energy and high voltage, and the scale must be calibrated to zero during use. The electric insulation resistance tester is...[Details]
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China Energy Storage Network:
China Mobile announced in various public occasions in early July that it will build more than 50,000 5G base stations this year, realize 5G commercial services i...[Details]
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The hot mobile power market is also accompanied by the lack of industry standards. In just a few months, small workshops and new brands have sprung up everywhere, flooding the entire market. Many m...[Details]
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Function Description:
The 4 common anode seven-segment displays display 4 digits at a time. There are 16 characters from 0-F, which are divided into four groups of digits: 3-0, 7-4, B-8, and FC. One ...[Details]
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According to Taiwan's Economic Daily News, after raising the price of long-term customers in November and taking effect in January next year, UMC issued another price increase notice yesterday, raisi...[Details]
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SA4828 Block Diagram
Figure SA4828 block diagram
The principle block diagram of SA4828 is shown in Figure 3. The main working principle is similar to that of SA8282, which can be found in re...[Details]
RF/Wirelessly
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