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Lenovo, the big brother that has been criticized by the public for its lack of technology, released its performance report for the 20/21 fiscal year ending June 30, 2020 on August 13. Unlike in the...[Details]
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In 2008, the robot WALL-E became the most popular robot idol. As a tracked garbage sorter, it worked alone in the apocalyptic wasteland for hundreds of years, and had no complaints about the long wor...[Details]
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1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, wh...[Details]
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The advantage of using SPICE and PSPICE general circuit simulation programs to simulate switching power supplies is that the characteristics of general circuit analysis programs can be used to simu...[Details]
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In the USB protocol, only the host and HUB have the device removal detection function. As a slave device, it often does not have the device disconnection detection function. You need to design...[Details]
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There are many types of film capacitors, with different shapes and sizes. Among the film capacitors, there are several types that look similar and have similar names, such as CBB21 capacitors and C...[Details]
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Recently, due to project requirements, we need to implement the online upgrade function of STM32, that is, IAP. I will first summarize the learning experience and the specific implementation of IAP i...[Details]
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The UART transceiver program provided in general textbooks is often a simple code that uses polling to complete the transceiver. However, for high-speed AVR, this method greatly reduces the efficiency...[Details]
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When using EOCR "E" series products, some customers may encounter the problem that the maximum OC overcurrent value can only be set to 10A. The cause of this problem is now explained.
Am...[Details]
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Rapid Engineering Prototypes are actual circuits built by Maxim applications engineers and tested in the lab. These circuits are intended to serve as a starting point for new radio frequency...[Details]
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1 Introduction
The diesel engine is a reciprocating machine, and its exciting force mainly comes from the inertial force generated by the periodic motion of the piston-crank mechanism and the ...[Details]
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In recent years, the demand for SCARA robots in my country has increased rapidly. In 2020, the sales volume of SCARA robots in my country reached 46,300 units, among which Inovance and Delta ranked f...[Details]
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Today, Apple released the public beta version of iOS 14.2, and before that they had just pushed the official version of iOS 14. Judging from the newly pushed public beta version, Apple conti...[Details]
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Lithium batteries are not magical things for most people, but they have only been used in small electronic devices such as mobile phones. Professor Xia Yongyao's research team from the Department o...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
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