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The Guangdong Provincial Conference on the Promotion and Application of LED Lighting Products was held in Guangzhou to study and deploy the work of Guangdong Province to comprehensively promote and...[Details]
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To understand LED in depth , you need to understand not only some basic knowledge of LED, but also the performance indicators of LED, because LED performance indicators are the core of the entire...[Details]
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With the development of the global economy and the improvement of people's living standards, cars are increasingly used in daily life, so the requirements for energy conservation, emission reduction ...[Details]
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1. Setting and misjudgment analysis of upper limit current The working principle of the insulation withstand voltage tester is to determine the leakage current generated by the object under test unde...[Details]
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After the official release of iOS 13.5, Apple will naturally shut down the previous system version, which is also their usual operation. Judging from the latest situation, Apple has stopped v...[Details]
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Workloads using artificial intelligence are becoming ubiquitous today, with some of these workloads running on the world’s fastest computers, improving high-performance computing (HPC). As organizati...[Details]
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Recently, He Xiaopeng, Chairman of Xpeng Motors, responded to the progress of Robotaxi business and said that he would focus on the Robotaxi product itself, not on the operation, and focus on how t...[Details]
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LED lighting has many advantages that traditional light sources cannot match and has a broad market prospect. However, a series of problems such as poor reliability, lack of relevant standards, and...[Details]
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Atmega16
IO related registers
To learn about each microcontroller , you must start by controlling the high and low levels of each IO port. There are three types of registers in each group...[Details]
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Abstract: Automatic meter reading technology provides a communication port to the meter to read the value remotely electronically. This application note discusses the different features of Maxim RS-48...[Details]
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AMD announced earlier this year that Samsung's next-generation Exynos mobile SoC chip will integrate RDNA 2 (mRDNA) architecture core graphics. The first chip model to use the new GPU is expected to ...[Details]
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LLC resonant half-bridge topology
The LLC topology in Figure 5 is particularly suitable for applications requiring high output voltages, such as LCD and plasma TVs.
Figure 5 LLC resonant...[Details]
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#include
#define uchar unsigned char;
uchar key_val=0; //define key value, the initial default is 0
uchar code TAB ={0x88,0Xbe,0Xc4,0X94,0Xb2,0X91,0X81,0Xbc, //74LS164 driver
...[Details]
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Track circuit is an important outdoor equipment for signal interlocking, which plays a role in ensuring the safety of driving and shunting operations. It can supervise and check whether there are t...[Details]
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Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]
Analogue and Mixed Signal
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