U731118314

　　The CN3052A/CN3052B/CN3056 introduced in this article is a high-performance linear lithium battery charging management chip. These devices have integrated power tubes, do not require external curren...[Details]

With the development of electronic technology, MP3 players are developing towards large capacity and miniaturization. However, the integrated design of the player and the memory makes it difficult to...[Details]

Recently, the 2021 China-Germany Automotive Conference was grandly opened in Jilin. As a representative of cylindrical battery companies, one of the mainstream technical routes of new energy power ba...[Details]

I. Overview Today I will summarize the knowledge related to RTC (Real Time Clock), and briefly summarize BKP. The RTC module and clock configuration system (RCC_BDCR register) of STM32 are in the bac...[Details]

"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeter can measure current, voltage, resistance, and some can also measure the magnifi...[Details]

ARM has signed a three-year agreement to allow researchers at the US Defense Advanced Research Projects Agency (DARPA) to use all of its intellectual property and tools. The ARM deal specifically t...[Details]

1. UXTB ---- Unsigned extend byte     UXTB Wd , Wn is equivalent to UBFM Wd , Wn ,#0,#7     即：Wd = ZeroExtend(Wn 7:0 )             Take a byte from Wn, assign it to Wd, and fill the upper 3 bytes...[Details]

When a person puts his hand into the detection range of the hand dryer, the device starts working, and when the hand is removed, the device stops working. This function is usually achieved by using...[Details]

It is reported that Huawei's self-driving cars are coming soon! According to foreign media reports, Huawei is cooperating with automakers in Europe, Japan and China, and plans to launch self-driving ...[Details]

Engineers generally believe that switching power supplies will degrade ADC performance, so they are usually willing to choose low-dropout (LDO) linear regulators instead of switching reg...[Details]

While Intel reported a sharp decline in fourth-quarter 2022 results, it also officially announced the suspension of its RISC-V Pathfinder program, which raised questions about its commitment to other...[Details]

"Morphobot" can move on various terrains on land and in the air. Image source: Nature Communications A new paper published in Nature Communications describes a robot nicknamed ...[Details]

A new report has revealed that OPPO may be developing a new financial-based product. A recent trademark application revealed the name "OPPO Card," which could be similar to the Apple Card that was la...[Details]

Household electricity meters are commonly known as small meters, small fire meters or sub-meters. They are tools for measuring household electricity consumption. At the end of the month, when the ele...[Details]

Single-phase full-bridge PWM rectifier circuit Figure 1 Single-phase full-bridge PWM rectifier circuit The figure shows the principle block diagram of the single-phase PWM rectifier circuit. I...[Details]