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Apple released the iPhone SE 3, and consumers' expectations turned into disappointment. As a result, consumers began to miss Huawei. Because in the past, when Huawei competed with Apple, Apple had to...[Details]

First order: 1 STM32F103C8T6 and STM32F103CBT6 have the same pins, the only difference is that the former is 64kflash (0x8000000~0x800FFFF) and the latter is 128kflash (0x8000000~0x801FFFF); 2 It h...[Details]

Recently, I re-debugged the 8-bit HWECC and found that the 8-bit HWECC of S5PV210 can indeed be used. However, problems still occur when using the yaffs2 file system. This is due to the conflict betw...[Details]

Lithium-ion batteries usually use graphite-based carbon materials as negative electrode materials. According to foreign media reports, scientists are studying the applicability of a new type of two-d...[Details]

WP.29 Contributes to the electrification of mobility WP.29 sets regulations with technical requirements for assessing the safety and environmental performance of electric vehicles (EV), hybrid...[Details]

New automotive radar test system combines target simulation and radar measurement capabilities for testing autonomous driving technology NI (National Instruments, referred to as NI) recently ann...[Details]

     This month, Xiaomi released a new trendy series of mobile phones, Civi. After Civi, Xiaomi will have another new mid-to-high-end product to be launched within the year. 　　On September 29, a new ...[Details]

MOSFET is a metal oxide semiconductor field effect transistor. It is a commonly used power switching device in circuit design and is a voltage-controlled device. It is characterized by using the gate...[Details]

Recently, Coolpad’s countdown poster for new products revealed a lot of information about the new products. Let’s take a look. Coolpad's new product is the Coolpad 26th Anniversary Collector's Edit...[Details]

Nowadays, the output of the automobile power supply system is complex. The operation of high-current motors, solenoid valves and other components, as well as the different working modes of ...[Details]

The latest report released by market research firm Counterpoint Research shows that iPhone XR is the world's best-selling smartphone in the third quarter, with a market share of 3%. So far, iPhone XR...[Details]

Today I will talk to you about the Siemens SCL language programming series Lecture 32 - Generating Random Numbers. We use the read system time RD_SYS, nanoseconds as the seed, and use the stan...[Details]

1. Repair method 　　 　　When looking for a fault, you should start from the outside and then the inside, start from the easy and then the difficult, break the whole into parts, and focus on the break...[Details]

　　You may remember that in Chapter 1 we talked about the persistence time of the P31 phosphor on the ordinary analog oscilloscope CRT being less than 1ms. In some cases, a CRT using P7 phosphor can g...[Details]

A frequency converter is an electronic device used to control the speed of a motor. It can convert the input AC power into DC power, and then convert it into AC power with adjustable frequency, the...[Details]