I have been involved in bare-metal development of MCUs and some RTOS projects (just for a while), but I still want to move towards Linux because it may earn more and be more challenging;
I have also b...
[i=s]This post was last edited by wo4fisher on 2021-9-12 10:55[/i]1. Test environment
5V2A mobile phone charger head, Torch multi-function DC tester, liquid container (measuring cylinder, beverage bot...
Linux is a variant of the Unix operating system. The principles and ideas of writing drivers under Linux are completely similar to those of other Unix systems, but there are great differences between ...
The Nichicon Technology Subsite is now online, including EV/car solutions (capacitors), small lithium-ion rechargeable batteries, and a series of short films on "Capacitor Doctor". The content is rich...
As the demand for switching power supplies for electronic products continues to grow, the power loss measurement and analysis of the next generation of switching power supplies is becoming increasi...[Details]
1 Introduction
Data acquisition system is an important functional module in the field of communication and information technology, and is widely used. However, most traditional data acquis...[Details]
In industrial manufacturing, only when every dimension and process step is under control can we have 100% confidence in the quality of the product. After day-by-day verification, Huayifeng has deve...[Details]
A few phones, including Pixel and Essential, have already been upgraded to Android 10. In addition to many new features and functions, including gestures, foreign media have also found some interesti...[Details]
1. Introduction: Design Challenges of Automated Test Systems
测试管理人员和工程师们为了保证交付到客户手中的产品质量和可靠性，在各种应用领域 (从设计验证，经终端产品测试，到设备维修诊断) 都采用自动化测试系统。他们使用自动测试系统执行简单的“通过”或“失败”测试，或者通过它执行一整套的产品特性测试。由于设计周期后期产品瑕疵检测的成...[Details]
Recently, the National Development and Reform Commission and the National Energy Administration jointly issued the "Implementation Opinions on Promoting the Independent and Standardized Operation o...[Details]
The output signal of the crankshaft position sensor is transmitted to the engine control unit ECU, which then calculates and accurately determines the position of the crankshaft. Specifically, the EC...[Details]
In recent years, smartphones have become the fastest growing segment in the overall mobile phone market. For smartphones, differential signaling is increasingly provided through serial interface stand...[Details]
There are many instruments that can measure the power of RF signals. Among them, the commonly used general RF instruments include the following categories: • dynamometer •Spectrum and signal analyzer...[Details]
The table above is called the "abnormal interrupt vector table". The IRQ and FIQ positions in the table are used to store the addresses of the interrupt processing functions. As for where to store the...[Details]
The DAC module (digital/analog conversion module) of STM32 is a 12-bit digital input, voltage output DAC. The DAC can be configured in 8-bit or 12-bit mode, and can also be used in conjunction with a...[Details]
The most basic interrupt source requests of the 51 kernel include external interrupts, timer interrupts and serial port interrupts, which are also the most commonly used by learners and developers. O...[Details]
Features: This section describes the key features of the MC9S12G-Family. S12 16Bit Central Processor Unit (CPU) External main clock (Main External Oscillator) 4MHz~16MHz crystal Built-in 1MHz RC...[Details]
A soft starter is an electrical device used to control the starting process of a motor. It can effectively reduce the current impact when the motor starts, thereby protecting the motor and the powe...[Details]
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