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1. Overview The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non-overload, the motor's speed ...[Details]

According to foreign media reports, Tesla has applied for a patent for a new electrolyte solution for new lithium metal or anode-free batteries. (Image source: Tesla) Last year, we reported that...[Details]

  According to data from market research firm IC Insights, global microcontroller (MCU) revenue is expected to grow by 9% in 2019 to $20.4 billion, and will grow at a high compound annual growth rat...[Details]

RFID handheld devices are widely used in transportation, access control, logistics, attendance, cargo management, and identity recognition. RFID handheld devices have high requirements for power ...[Details]

Microcontrollers can be classified from different aspects: according to the data bus width, they can be divided into 8-bit, 16-bit and 32-bit machines; according to the memory structure, they can be d...[Details]

The 12v power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is a very common specification. It is generally composed of components ...[Details]

Introduction: Design of a new anti-car rear-end collision safety device based on AVR 1 Introduction As the number of cars in my country increases year by year, the development of highways makes t...[Details]

ABB E-mobility and Shell have announced plans to launch the first nationwide Terra 360 integrated electric vehicle charging network in Germany, with more than 200 charging stations to b...[Details]

c51 74hc164--165--595c51 The 51 single-chip microcomputer drives the 74ls164 marquee. The advantage is that only two ports are used to achieve it. The circuit is shown in the figure below...[Details]

Introduction     The S12X architecture is a 16-bit CPU launched by Freescale, which has a certain market share in single-chip microcomputer applications. μC/OS-III is a real-time operating system (R...[Details]

An executive order aimed at excluding U.S. cloud computing companies from certain foreign markets is circulating within the Trump administration and among tech industry players, unsettling companies ...[Details]

WeiPhone.com has learned that the long-rumored Wuhan Apple Store has officially appeared on Apple’s official website, showing that it is “opening soon”, but the opening time has not yet been announce...[Details]

Performance comparison between field effect tube amplifier circuit and BJT amplifier circuit The common source circuit, common drain circuit, and common gate circuit of the field effect tube...[Details]

In the wave of new energy and smart grid, Qingdao Dingxin Communication Co., Ltd. (hereinafter referred to as Dingxin Communication) has once again become the focus of the industry with its outstandin...[Details]

Earlier rumors have suggested that the MacBook Pro will switch to OLED display technology as early as 2026. Apple analyst Ming-Chi Kuo and display industry analyst Ross Young both recently predicte...[Details]