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1. Rectification, voltage division and filtering to test AC voltage:
The method used here is relatively simple. First, the AC power is rectified, then the DC component with large ripple is divide...[Details]
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Overview : In a single-chip microcomputer system, when there are many input keys, there is always a contradiction between hardware design and software programming. Different microcontroller systems...[Details]
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When making power measurements, engineers must select instruments that have a large measurement dynamic range and that optimize signal integrity during detection. This article summarizes seven tips ...[Details]
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In order to keep up with the rapid development of Industry 4.0, IIoT system developers need to rely on smart, secure, and connected devices to achieve factory and building automation. I...[Details]
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Energy saving, high efficiency and environmental protection are the goals currently pursued by major automobile companies' powertrains. Audi executive Wolfgang Dürheimer recently elaborated on th...[Details]
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The ready table setting, clearing, and searching algorithm of μc/OS-II is an efficient, cross-platform program. It uses two search arrays, OSMapTbl and OSUnMapTbl , to increase the speed of searching ...[Details]
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On August 14, market research firm Canalys released the latest global AI PC shipment report. Data showed that in the second quarter of this year, shipments of PCs with AI functions reached 8.8 mill...[Details]
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Google announced Android 12 during the keynote at the opening ceremony of I/O 2021, and now the first public beta of the system has been launched. The Android 12 public beta is currently availa...[Details]
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The power amplifier
determines to some extent whether the whole system can provide good sound quality output.
For many friends, they don’t know much about amplifiers, and they don’t know what ...[Details]
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Automotive electronic products can generally be divided into two categories, one is automotive electronic control devices, and the other is vehicle-mounted electronic devices. The former is used in...[Details]
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Achieving carbon neutrality and business growth are both achievable. How can the “top employers” of semiconductors achieve sustainable development in a sustainable way? ST achieved revenue of US...[Details]
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1 ISP Overview
At present, technicians engaged in the design and development of single-chip microcomputers generally use the following common methods to develop single-chip microcomputer produ...[Details]
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The research on electric vehicle braking force distribution strategy is nothing more than improving the front and rear axle braking force distribution strategy theory under the conditions of ECE br...[Details]
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1. ACC: Accumulator, often represented by A. What is this thing? You can't understand it from the name. It is a thing that does addition. Why is it given such a name? Perhaps it is because one of the ...[Details]
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The driver is divided into two types: running on Ubuntu and running on the ARM development board. We will test them separately.
1. Source code
empty#include linux init.h=""
...[Details]
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