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If you have the money to buy a Rolls-Royce Phantom, or any Rolls-Royce, you probably expect the ultimate in luxury and technology. You might also expect suicide doors, or rear-opening doors, for more...[Details]
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Figure 1 is the circuit principle of the high-speed control scheme LED display. The MCS51 series single-chip microcomputer is used to control the LED display; the random access memory 62512 is used...[Details]
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The new LG Smart TV supports NFC at the end. The phone can be paired and connected by simply touching the TV. The phone screen can be displayed synchronously wirelessly through DLNA or WiFi Direct, m...[Details]
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SD cards generally support two read and write modes, SPI and SDIO modes. The pin arrangement of SD cards is shown in the figure below. There are several important operation commands in SPI mode, n...[Details]
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The power supply structure of the DC/DC power supply module includes: pulse width modulator (controls conversion efficiency), optocoupler (isolates input and output to avoid interference between the ...[Details]
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On March 31, Zhangjiang Science City issued the "Notice on Starting the Acceptance of Special Funds Policy for Zhangjiang Science City in 2021" (hereinafter referred to as the "Notice"), which is mai...[Details]
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Tire molds are used to mold tires, and their processing quality is very important for tire production. In order to produce good tires, high requirements must be placed on the processing quality of tir...[Details]
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The main function of the oscilloscope probe is to introduce the voltage signal to be measured from the measurement point to the oscilloscope for measurement. In order to ensure the accuracy of the me...[Details]
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The principle block diagram of the pulse laser power supply is shown in Figure 1. It consists of three parts: trigger circuit, main converter circuit and high-voltage charge and discharge circuit. ...[Details]
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Insulating oil withstand voltage tester with voice coil module. As we all know, insulating oil is a synthetic liquid insulating material, referred to as synthetic oil. Since mineral insulating oil is...[Details]
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With the rapid development of control technology, more and more control technologies are being applied to lighting projects. At present, the control methods for high-rise corridor...[Details]
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This article uses high-efficiency, energy-saving and environmentally friendly LED lamps as light sources, and uses sensor modules, light-controlled street lamp modules, and cons...[Details]
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In the past, the realization of ultrasound imaging systems required a large number of high-performance transmit and receive circuits, resulting in large and expensive cart-based systems. Among them, A...[Details]
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The foundation of Industry 4.0 is a reliable communications infrastructure. Decision makers use this infrastructure to extract data from machines, field devices, and factories. Ensuring the reliabili...[Details]
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On November 13, Tailan New Energy and Changan Automobile jointly announced a major technological breakthrough - the release of diaphragm-free solid-state lithium battery technology.
Tailan has...[Details]
PCB Design
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