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NXP's remote control non-isolated 11W LED driver reference design uses SSL21082, TEA1721 and JN5148. The design adopts a buck topology without providing isolation and uses 2.4GHz RF remote cont...[Details]

In C language, it is not easy to use an accurate delay program. In IAR, there is a function called __delay_cycles(), which is defined in the header file intrinsics.h. The function is to delay N instr...[Details]

Whether China and the United States can reach an agreement in trade negotiations has a bearing on the entire technology industry.   The two-day China-US trade negotiations opened yesterday, but as th...[Details]

     According to the official introduction of AnTuTu, the AnTuTu running score of Honor 9X mobile phone was exposed, and the running score of 6GB+128GB version was 219809 points. 　　It is understoo...[Details]

HYM8563［1］ is a low-power CMOS serial I2C real-time clock/calendar chip produced by Wuhan Haoyu Microelectronics Co., Ltd. Figure 1 is a block diagram of its internal structure, Figure 2 is a wirin...[Details]

Function: Compare the values ​​in two bytes, if they are not equal, transfer.  CINE A,#data,rel CJNE A, direct, rel  CJNE @Ri, #data,rel  CJNE Rn,#data,rel  This type of instruction has the dual func...[Details]

　　In the process of learning A VR microcontrollers, the ISP editor downloader is an essential debugging tool. The schematic diagram and BOM of the simple ISP downloader are also distributed and open s...[Details]

Preface: I am currently debugging the STM32L152 chip. This article summarizes the RCC clock configuration method of the STM32L152. Hardware platform: STM32L152 Software platform: keil v5+cubeMX...[Details]

1 Introduction In a control system composed of a single chip, the system needs to use and save the parameters that have been set or optimized during control. If the operating parameters are only sto...[Details]

Previously, Honor officially announced that it would hold a new product launch conference for Honor Smart Life on May 18. This morning (17), Honor’s official Weibo account warmed up the Honor Smart S...[Details]

The root cause of the COSMIC report segment .ubsct overflow error is memory overflow. The relevant reasons are analyzed as follows: For example, if you are using the STM8S105 series MCU, the MCU's RA...[Details]

In the middle of this year, Google suddenly stopped providing GMS (Google Mobile Services) to Huawei, trying to "brick" Huawei's smartphones sold overseas. Huawei's mobile phones encountered obstacle...[Details]

According to news on June 14, AMD updated its fourth-generation EPYC processor family at yesterday's San Francisco press conference and launched a new product code-named Bergamo, with up to 128 cores...[Details]

Automotive OS (Operating System) is also known as automotive operating system. In the future, cars will evolve into mobile smart terminals, and software will define cars. OS is the key to traditional...[Details]

A converter is a device that converts information from a source for a certain purpose. A matrix converter is a new type of AC-AC power converter. Compared with traditional converters, it has the fo...[Details]