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1. Circuit Principle
This circuit uses 89C2051 single-chip microcomputer to design the hardware circuit as shown in Figure 1. AT89C2051 has 2k bytes of flash programmable erasable read-only me...[Details]
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The development of single photon detectors (SPDs) is an important research topic in the fields of quantum optics and quantum information. Single photon detectors break through the limitations of trad...[Details]
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This article explains how to test components using an oscilloscope and waveform generator. Test procedures for capacitors, inductors, diodes, bipolar transistors, and cables will be demonstrated. T...[Details]
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Moisture content is an important factor affecting the processing technology, product appearance and product characteristics of resins such as polyamide (PA) and polycarbonate (PC). During the injectio...[Details]
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Recently, BiRen Technology announced the completion of a round A financing of 1.1 billion yuan, led by Qiming Venture Partners, IDG Capital and Walden International China Fund, and jointly participat...[Details]
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On December 24, Loongson Technology released its new generation of general-purpose CPU products 3A4000/3B4000 in Beijing. 3A4000/3B4000 uses the same 28nm process as the previous generation 3A3000/3B...[Details]
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On May 13, Li Xiaoshuang, general manager of Xiaomi Group's home appliance department, shared the installation process of the Redmi Smart TV MAX 98-inch. In order to install the giant TV smoot...[Details]
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The advantage of DMA is that it does not require CPU intervention when transmitting data, which can greatly improve the CPU's work efficiency. DMA is very important in large-capacity data transmiss...[Details]
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introduction
With the rapid development of modern computer technology and the widespread application of Internet technology, the PC era has transitioned to the post-PC era, which is represente...[Details]
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Switching power supply has always been a very popular technology in the electronics industry. Although its performance cannot bring about earth-shaking changes in our daily lives, its development t...[Details]
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As we all know, iPhones don’t have a front breathing light. When we have missed calls or text messages, the iPhone will only vibrate and light up the screen once to remind us. If we don’t notice it, ...[Details]
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How to increase the motor starting torque
To increase the starting torque of the motor, you can consider the following methods:
1. Increase the voltage: During the motor startup phase, th...[Details]
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As shown in the figure, this is the bean sprout automatic watering control circuit. The controller consists of a step-down rectifier circuit, a power failure notification device (IC3), a timing co...[Details]
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Apple's long-rumored AirTags could be announced at the Apple Silicon Mac event in November and ship before the end of the year, according to people familiar with the matter. Well-known whistleblowe...[Details]
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The Eclipse integrated development environment can not only compile bare metal projects, but also debug the entire bare metal project, so that when the program is abnormal, it can be modified more ...[Details]