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Electronic balance is a commonly used teaching instrument , which is widely used in medicine, scientific research, colleges and universities, etc. Electronic balances may also fail during use. At this...[Details]
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1. What is a Systick timer? Systick timer, also called tick timer, is a 24-bit countdown simple timer at the kernel level, commonly used for delay and system heartbeat clock (such as: UCOS) Ad...[Details]
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The circuit working principle diagram drawn based on the actual object is shown in Figure 5. The 220V AC mains is charged to the lead-acid battery after capacitor step-down and diode rectification,...[Details]
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Basic knowledge of DC micro motor
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DSP chips can be classified in the following three ways. 1. Classification by basic characteristics This is classified according to the working clock and instruction type of the DSP chip. If...[Details]
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ARM (Advanced RISC Machines) is a general term for a class of microprocessors. ARM is a well-known company in the microprocessor industry. It has designed a large number of high-performance, low-co...[Details]
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The Redmi K50 e-sports version will be officially released on February 16, and the official has previously announced the "Ice Cut" color scheme. Xiaomi officially announced the second sports car co...[Details]
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In 2020, Xiaomi has achieved great achievements in the field of charging. Whether in wired charging or wireless charging technology, Xiaomi mobile phones are leading the industry. Taking Xiao...[Details]
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First, here's the effect. It's cooler.
Original circuit diagram
The following program has been partially deleted, please download from the following address. The mi...[Details]
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According to Jiwei.com, the South Korean government announced on the 12th that it plans to remove Japan from the export "white list" starting in September in retaliation against Japan. In addition, t...[Details]
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After using STM32CubeMX to generate the STM32L053R8T6-related application code, the following error message was prompted when I downloaded it for the first time using the Keil development environ...[Details]
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"A power outage was simulated in Tongfang Lane, Pingjiang Road, and the system automatically isolated the fault. According to the system control command, the bypass line was switched to power suppl...[Details]
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Introduction Designing a correct power supply is both important and complex because there is no typical application. Although power supply design has not yet been fully automated, a range of semi-...[Details]
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From May 24 to 26, 2016, the 12th China International Battery Technology Exchange Conference/Exhibition (CIBF2016) was grandly opened at the Shenzhen Convention and Exhibition Center. T...[Details]
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As cars continue to evolve, they are equipped with more and more advanced features designed to enhance safety, comfort and convenience. More features mean more complex electronics, which highlights...[Details]