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#define _XTAL_FREQ 4000000 //晶振定义 #include pic.h //头文件包含 //__CONFIG(0x3b31);//芯片配置字定义 // CONFIG1 #pragma config FOSC = XT // Oscillator Selection bits (XT oscillator: Crystal/resonator on RA6...[Details]
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1. Basic knowledge of hardware testing 1.1 What is hardware testing? Definition: Hardware testing is a process activity to check the product hardware (structure, PCBA, key components, etc.) during th...[Details]
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On November 5, the fifth China International Import Expo opened in Shanghai. For the fifth consecutive year, Qualcomm has participated in the CIIE and set up a booth in the technical equipment exhibi...[Details]
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iQOO Mobile's official Weibo account posted a message last night: "We have prepared a little gift for you. Please go to the new version of vivo wallet to collect it." Even more naughty, iQOO Mobile's...[Details]
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On November 10, it was learned from the official Guangxi Automobile Group that Liuzhou Wuling Automobile Industry Co., Ltd. (hereinafter referred to as "Wuling Industry") started the "acceleration" o...[Details]
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As the core of ensuring the security of my country's IC industry, EDA has always been the weakest link in my country's IC industry chain. Lack of talent is the biggest pain point of the domestic EDA ...[Details]
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Autonomous Driving Visual Perception Algorithm (I)
Environmental perception is the first link of autonomous driving and the link between the vehicle and the environment. The overall performanc...[Details]
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Despite being the first to launch the Snapdragon 865, 100x zoom and a higher screen-to-body ratio, the Samsung Galaxy S20 series was quickly drowned out by the sea of domestically produced pho...[Details]
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The Fluke 1630 uses clamp-on ground resistance testing technology, which greatly simplifies the ground loop testing process and allows for non-intrusive leakage current measurements. The Fluke 1630 i...[Details]
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1. Forward operating current If:
It refers to the forward current value when the light-emitting diode emits light normally. In actual use, IF should be selected to be below 0.6·IFm according t...[Details]
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VGA Signal Amplifier
VGA signal transmission is a hot topic in recent video signal transmission. Various transmission methods have attracted the attention of many engineers, and various public...[Details]
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Microwaves have many uses in real life, such as microwave communication, microwave radar, microwave speed measurement, etc. This article introduces an experimental method of using microwaves as carrie...[Details]
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The natural gas turbine flowmeter is a flowmeter with high precision, high sensitivity, wide range ratio and good repeatability. It is widely used in natural gas trade settlement measurement and is s...[Details]
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Expanded partnership highlights the huge growth opportunity in electric vehicles and the industry’s increasing investment in inverter technology and R&D
MANCHESTER, N...[Details]
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To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]
stm32/stm8
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