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The AS3645 from Austriamicrosystems is an ultra small and high efficiency single/dual LED flash driver. Its DC/DC step up converter operates at a frequency of up to 2MHz and has soft start function...[Details]
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Recently, Xiaomi announced an important parameter of Xiaomi 12 Pro: it adopted the second-generation LTPO display for the first time, realizing intelligent dynamic refresh rate adjustment, whic...[Details]
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1 Introduction
Liquid Crystal on Silicon (LCoS) technology is a technology that combines CMOS semiconductor integrated circuits and liquid crystal displays. LCoS technology has the following ...[Details]
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With the rapid development of automatic test technology and the strong demand in the military field, automatic test equipment (ATE) has become a necessary means for testing, using and maintaining...[Details]
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Jiwei.com reported on December 29 that the vivo X60 series was officially released today. The vivo X60 is available in three configurations: 8GB+128GB, 8GB+256GB, and 12GB+256GB, priced at 3,498 yuan...[Details]
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1. (Standard) Emergency lighting power supply main unit power distribution scheme (A) ... single-channel input, standard branch output mode 2. (Standard) Emergency lighting power supply main powe...[Details]
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Perhaps no one has ever thought that a pair of small and lightweight TWS headphones can tap into a market worth nearly 10 billion or even larger. In recent years, we have seen many companies that wer...[Details]
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For most users, there are no special requirements for the use of multimedia speakers. Due to unfamiliarity with the product structure and lack of relevant knowledge, many users often use the speake...[Details]
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Let's take the LDR instruction as an example to analyze them separately. The format of the LDR instruction is: LDR{condition} destination register, memory address The LDR instruction is a word l...[Details]
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AVR MCU AVR单片机是Atmel公司推出的较为新颖的单片机，其显著的特点为高性能、高速度、低功耗。它取消机器周期，以时钟周期为指令周期，实行流水作 业。AVR单片机指令以字为单位，且大部分指令都为单周期指令。而单周期既可执行本指令功能，同时完成下一条指令的读取。通常时钟频率用4～8MHz，故最短指令执行时间为250～125ns。AVR单片机能成为最近仍是比较火热的单片机，主要的特点： ...[Details]
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In a press release on Thursday, Intel announced the 12th generation Core/Socket SoC processor for IoT Edge, designed to provide high-performance integrated graphics and media processing for visual co...[Details]
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Generally, there are only three ways to download programs to the microcontroller: 1. JTAG 2. ISP 3. IAP 1.JTAG To download the program using JTAG, whether using J-LINK, ULINK, or ST-LINK, you onl...[Details]
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1. Method for measuring insulation resistance between lines (1) Connect the lines as shown in Figure 1. Both offices remove the discharge tubes on the internal protectors of the lines under test, and...[Details]
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From June 21 to 23, the Japan Industrial Exhibition was held at Tokyo BIG SIGHT Ariake International Exhibition Center, attracting more than 60,000 visitors. The scene was crowded and lively. The J...[Details]
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1. Introduction
Substation integrated automation is a substation automation mode proposed to make substation secondary equipment operate more reasonably and effectively based on the develo...[Details]
PCB Design
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