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Before, I have been looking at ARM driver development, and recently I have looked at UCOS, and I have also begun to have a deeper understanding of ARM architecture. When I studied microcomputer princ...[Details]
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For the microcontroller system, the clock settings of the CPU, bus and peripherals are very important, because without the clock there is no timing, and I believe everyone knows what the combinational...[Details]
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At present, CAN-bus technology is very mature in the construction machinery industry, but it is still very difficult to encounter faults on site, especially occasional faults. ZLG has proposed a set ...[Details]
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Power over Ethernet (PoE), defined by the IEEE 802.3at specification, is a method of securely transmitting application data and power over a single CAT-5 Ethernet cable. It has gained widespread adop...[Details]
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The ultrasonic model I use is US-020, and the usage of the four interfaces is basically the same. I. Overview US-020 ultrasonic module distance measurement range: 2cm~7m The power supply voltage is...[Details]
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LED is the abbreviation of Light Emitting Diode. It has a very common Chinese name - light-emitting diode. Nowadays, they often appear as indicator lights and backlights of light boxes, signs and...[Details]
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1 Introduction The switching power supply is generally composed of a main power circuit, an auxiliary power supply and a control circuit. The main power circuit is mainly used to supply power to t...[Details]
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The theory and design method of analog filters based on Laplace transform have been developed quite maturely, and there are several typical filters for people to choose from, such as Butterworth fi...[Details]
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According to technology media wccftech, Qualcomm is seeking to launch the upgraded Snapdragon 8 Gen 1 Plus chip as soon as possible to replace the flagship SoC Snapdragon 8 Gen 1 released last year. ...[Details]
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This morning, the official Weibo account of iQOO mobile phone announced that Z energy has awakened and the pioneer is coming. The new iQOO Z1 5G performance pioneer is here and will be released on Ma...[Details]
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It is reported that BYD Semiconductor has recently restarted financing, with a valuation of nearly 30 billion yuan, and claims to apply for GEM listing in 2024. Since the first submission of the pros...[Details]
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With the rapid development of global industrialization, the application of instruments in various industries is becoming more and more extensive, especially the integrated electromagnetic flowmeter, ...[Details]
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Recently, DXOMARK officially announced that it will release the audio, screen, and camera scores of the Samsung Galaxy S21 Ultra next week. IT Home learned that in the DXOMARK mobile phone...[Details]
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Handheld moisture meter, online infrared moisture meter, online microwave moisture meter, halogen moisture meter, infrared moisture meter Moisture meter for chemical analysis: including: Karl...[Details]
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A multimeter is an essential item on almost any electronics engineer's workbench. This instrument can be used to measure a range of important electrical parameters such as voltage, current, resistanc...[Details]
MicroPython Open Source section
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