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Do you know how long the battery life of new energy vehicles is? As global climate change and environmental pollution become increasingly serious, new energy vehicles, as an environmentally friendl...[Details]
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In the application of single-chip microcomputers, this situation often occurs. When using a single-chip microcomputer to make an electronic clock or a control system that requires clock-based contr...[Details]
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The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer counters; full-duplex serial communication; 6 interrupt sources (2 external interrupts, 2...[Details]
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The difference between CPU and MCU When it comes to embedded development, the concept we come into contact with in daily life is MCU. The difference between MCU and CPU is that MCU integrates on-chip...[Details]
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The built-in network card of TQ210 is DM9000AE. u-boot already has the driver of DM9000A. All we need to do is add the driver to our device. 1. Network card startup analysis Find the network card...[Details]
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Intelligent network connection trend one: LCC+/commute mode has become an important transition function to realize urban navigation Currently, many long-tail scenarios need to be solved to achie...[Details]
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"The unit price of mobile phone lenses has dropped significantly this year. Among them, the unit price of some mobile phone lens models has dropped by nearly half." In response to the current status ...[Details]
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In recent years, green energy conservation has become the theme of development. The world is constantly seeking more efficient and energy-saving light sources as substitutes for traditional lightin...[Details]
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According to the contribution of IT Home netizen @CHIHAYAkai, Redmi Note 9 Pro pushed the MIUI 12.5 enhanced version update on September 26. This phone was released in November 2020, equipped w...[Details]
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Pixel 6 and Pixel 6 Pro are high-end flagships launched by Google in the second half of this year. Their initial selling prices were US$599 (approximately RMB 3,800) and US$899 (approximately R...[Details]
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This paper focuses on ZSU32, a system-on-chip independently developed by the ASIC Design Center of Sun Yat-sen University. Using Synopsys' Design Compiler as the synthesis tool, this paper explores t...[Details]
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The three-phase IGBT full bridge has six IGBTs that need six drivers in total, and the ground of each IGBT driver power supply is connected to the emitter E of the IGBT. The three IGBTs in the lower a...[Details]
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1 Project Overview The micro urine analyzer we designed can detect ten parameters of urine, including white blood cells, nitrite, urobilinogen, protein, pH value, occult blood, specific gravity, keto...[Details]
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In recent years, more and more mobile phones have adopted under-screen fingerprint technology, including Huawei's latest Mate30. This is mainly because fingerprint recognition technology is relativel...[Details]
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The traditional electron beam welding power supply system adopts industrial frequency or medium frequency technology, which has the disadvantages of large size, low efficiency, poor beam stability, e...[Details]
PCB Design
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