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According to media reports such as Jinan Times and Beijing News, Ms. Liu, a Hefei resident, recently encountered a strange thing. She bought an iPhone 12 Pro Max on Apple's official website, but when...[Details]

1 Scope This standard specifies an artificial weathering test method that uses fluorescent ultraviolet lamps and condensation devices to simulate the aging factors of natural climate, such as solar u...[Details]

Recently, Dongni Electronics said in an institutional survey that after several years of R&D and customer development, the company's battery tab products have begun mass production and supply to some...[Details]

Program name: DC motor relay control forward and reverse Programming       : jumpmysoul Program function: Use two buttons to control the forward and reverse rotation of the DC motor #include ...[Details]

There is an inverting amplifier inside the MCS-51. XTAL1 and XTAL2 are the input and output terminals of the inverting amplifier respectively. After connecting the timing feedback element, it forms a...[Details]

Rockchip, a leading domestic SOC solution provider focusing on mobile Internet and digital multimedia chip design, announced that the AI ​​computing stick based on its RK1808 chip will be officially ...[Details]

【Abstract】 Using DSP and CPLD to design a broadband signal source, the flexibility of DSP software control and the high speed, high integration and programmability of CPLD hardware are organically ...[Details]

In this article, we will introduce several well-known topologies, which are generally used in the design of linear and switching power supplies. Each topology has both common and unique characteris...[Details]

Watchdog Timer The watchdog timer is driven by an independent 1 MHz on-chip oscillator. This is a typical value when VCC = 5V. See the characteristic data for typical values ​​at other VCC levels. Th...[Details]

The use of steam flow meters allows accurate measurement data even in harsh environments. Therefore, its important role is to have very good reliability, long service life and high precision. Let's t...[Details]

　　Energy conservation and sustainable development are no longer a selective issue, but an inevitable path for the future development of today's world. New light sources represented by LED are repla...[Details]

　　The traditional view is that analog oscilloscopes have familiar control panels and are inexpensive, so they are always considered "easy to use". However, with the increasing speed and decreasing pr...[Details]

Lu Weibing updated his Weibo and revealed that he had "changed his phone", with the tail showing "Xiaomi phone". It is almost certain that Lu Weibing has officially used Xiaomi 12. Previously, he u...[Details]

In the more than one month since the beginning of the year, Gaogong Robot Industry Research Institute (GGII) has obtained a large amount of first-hand data by visiting nearly 100 companies in the...[Details]

Littelfuse's unique KSC DCT tact switch offers dual circuit technology and SPDT functionality for superior safety Available in SMT and IP67, providing efficient performance for automotiv...[Details]