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Direct reading spectrometers often encounter some minor faults during use. If the manufacturer cannot arrive in time, we can try to solve them ourselves. Some problems are really simple.
1. The neg...[Details]
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Jiwei.com reported that shortages in the global electronics industry have become normalized, and price increases have become one of the main themes in various industries. The price increase of enterp...[Details]
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According to Reuters, the New York Times quoted people familiar with the matter as saying that the Trump administration is considering restricting the ability of Chinese video surveillance company Hi...[Details]
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When there are many buttons in the keyboard of the single-chip computer system, in order to reduce the occupation of the I/O port, the buttons are often arranged in a matrix form, as shown in Figure ...[Details]
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Nowadays, new energy vehicles have become the most important component in the market, and the driving batteries in the electric vehicle market have also become the focus of major automobile manufac...[Details]
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1. How to solve the interference problem between the high voltage power supply ground and the control unit ground?
Answer: Use resistors to isolate the high voltage power supply from the ground of ...[Details]
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现代核谱测量仪器的发展逐渐趋于便携化、小型化和智能化。虽然之前的便携式核谱测量仪器集成度较高,但是成本和功耗也相对较高,已满足不了现代野外核辐射探测的需求。笔者所设计的便携式多道核谱仪采用STM32F103 作为控制器,利用控制器自身携带的ADC 采样,对γ 射线进行数据采集,处理后通过液晶显示模块对谱线进行显示; 同时也可将测量的数据存储在存储卡中,用于电脑更加精确地离线分析( 利用设计的核谱...[Details]
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Recently, news about TSMC's construction of a factory in the United States has been reported again. According to reports, TSMC's $3.5 billion plan to build a factory in the United States has been app...[Details]
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The use of stm32 is different from that of 51 microcontroller. The microcontroller can directly operate the io port by connecting the crystal oscillator and the power supply, but the clock of stm32 i...[Details]
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As the shipment volume of ARM chips increases, the confident ARM company's strategy and ambition to unify the software and hardware platforms become more and more prominent. Initially, ARM only sold ...[Details]
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STVD New Construction 1. Open ST Visual Develop software 2. File-NewWorkspace—Create workspace and project 3. Click "OK" to specify the workspace name and workspace path 4. Click OK, specify the proj...[Details]
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With the official release of the OPPO Find X5 series, MediaTek's Dimensity 9000 chip has also started its journey as a flagship phone. This flagship chip using TSMC's 4nm process has received extreme...[Details]
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In a distributed base station system, RRU usually achieves remote interconnection with BBU through optical fiber. Due to the characteristics of optical fiber itself, jitter and drift will inevitably ...[Details]
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FTS-300 fiber optic cable tester is an optical tool test instrument that integrates OTDR, fiber optic cable search, red light source, light source, optical power meter and fiber end face detection ...[Details]
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Abstract: Based on the design, installation, use and maintenance experience in recent years, the author proposes that the green integration capability of PLC system must be improved and the problem...[Details]