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Let's first look at how applications operate the screen: Linux works in protected mode, so user-mode processes cannot use the interrupt calls provided in the graphics card BIOS to directly write to...[Details]
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Introduction With the development of integrated circuits, it has become an effective method to use large-scale integrated circuits to complete the design of various high-speed and high-precision ...[Details]
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(Image source: IDTechEx official website) According to foreign media reports, new technology for cooling electric vehicle batteries can help increase battery energy density and improve safety. W...[Details]
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Solar (PV) inverters convert the DC voltage generated by solar panels into AC voltage that can be used for the public grid and commercial appliances. Optocouplers are an important part of this proc...[Details]
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The advanced timer is similar to the general timer. The following is a PWM program for TIM1. TIM1 is the only advanced timer in STM32. There are 4 channels with dead zone and complementary.
F...[Details]
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In modern scientific research and industrial production, digitally controlled DC current sources with high precision and good stability have been widely used. Most of the current sources used in the p...[Details]
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Capacitors are a scientific abstraction of the physical property of storing electric field energy in actual circuits. In actual capacitors, wherever there are charged conductors and dielectrics, capa...[Details]
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Hot-Swap Issues
High-availability systems must operate continuously without interruption of service. To achieve this reliability in large systems with many circuit cards in a chassis, it ...[Details]
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Introduction
At present, the human-computer interactive interface realized by LCD and numeric keyboard is widely used in intelligent terminals. In different application scenarios, the requireme...[Details]
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The principle of the motor
The principle of the motor is very simple. Simply put, it is a device that uses electrical energy to generate a rotating magnetic field on the coil and drives the ro...[Details]
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According to news on July 12, Reuters quoted a person familiar with the matter as saying that Broadcom’s plan to acquire cloud computing company VMware for US$61 billion (IT House note: currently abo...[Details]
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MediaTek recently launched its latest flagship 5G mobile phone chip "Dimensity 1200", which is produced using TSMC's 6nm process. As for the 5nm process chip, the company previously revealed that it ...[Details]
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1. Clock Configuration 1. Four clock sources of STM8S can be used as the main clock: ● 1-24MHz high speed external crystal oscillator (HSE) ● Maximum 24MHz high-speed external clock signal (HSE use...[Details]
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Today, Xiaomi Router’s official Weibo account announced that Xiaomi is about to launch a new high-end router product. The official emphasized that the new Xiaomi high-end router has a refreshi...[Details]
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Recently, Huawei announced a new patent for solid-state batteries. Huawei has finally extended its tentacles to power batteries. How valuable is the patent?
Just last week, Huawei announ...[Details]
Embedded System
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