The concept of interruptionWhat is interruption? Let's introduce it from an example in life. You are reading a book at home, and suddenly the phone rings. You put down the book, answer the phone, talk...
[i=s]This post was last edited by flashtt on 2019-6-21 15:34[/i]I am about to start work. I bought many books before, but I haven't read many of them. The express delivery is really troublesome, and I...
[i=s]This post was last edited by lonfaye on 2019-7-15 08:17[/i]The attached picture is a summary of my recent reading of the IWR1642boost code. I post it here because, firstly, mmWave is definitely T...
Could you please explain in detail the generation of 2HZ? Now using this circuit, the buzzer oscillates very fast. Why does this problem occur when the components are soldered normally?...
DIY players all know that the CPU top cover is made of copper metal. In order to increase hardness and corrosion resistance, CPU manufacturers will plate a layer of nickel on the surface of copper, so...
01 Introduction
In previous sharing, we introduced some contents of network security related technologies in vehicle communication, including E2E and SecOC, etc., but these technologies are usu...[Details]
Introduction: Sometimes the program is just over 4K, or 8K, 32K, or 64K. We always try to optimize and compress the code so that it can be put into a lower-cost chip, but problems may arise at this t...[Details]
Xiaomi's Redmi 10X series was released on May 26 this year. The Redmi 10X 5G uses a 6.57-inch AMOLED screen, the first Dimensity 820 5G chip, a built-in 4520mAh battery, supports 22.5W fast charging,...[Details]
1. No display. Causes of failure of Tektronix oscilloscope not displaying and repair methods of Tektronix oscilloscope: The following reasons usually cause the failure, such as: broken fuse, unreliab...[Details]
0 Introduction
Signal generator is an essential part of many electronic devices, especially test equipment. It is used to input reference source signals to the device under test, and analyz...[Details]
Introduction
According to a survey, a large proportion of serious traffic accidents on highways are caused by under-inflated tires. To prevent such accidents, the U.S. Congress passed the...[Details]
Parker New Controller-PAC
PAC integrates advanced logic control, multi-axis motion, signal processing and webpublished visualization functions.
Using the industry's mainstream EtherCAT mo...[Details]
/* I heard about the digital tube curtain display when I first learned about digital tubes.
But at that time, because my foundation was not good enough, I didn't think of it for a while. Today,
I sa...[Details]
Market research firm IDC released a report on the top 10 predictions for the AR/VR market in 2021, as follows: Prediction 1: IDC VR/AR market trackin...[Details]
1. Tools used MPLAB X IDE v3.15 Proteus 7.8 SP2 2. Body steps a.MPLABX IDE installation plug-in. Open the Tools- Plugins menu, Under the AvailablePlugins tab, you can see that MPLAB supp...[Details]
Matching output: The match is "time/count". First, time/count, and when the preset time/number is reached, an action is triggered: output a certain pulse/generate an interrupt. Capturing input: ...[Details]
The battery is not marked with the ampere value, so you cannot use a digital multimeter or other instrument panel to accurately measure the battery ampere value. You can only accurately measure the w...[Details]
1. Watchdog principle Watchdog is essentially a timer. The timer counts the clock. When the timer overflows, a reset signal is generated to reset the entire system. In a program or embedded system,...[Details]
The ARM assembler consists of instructions (ARM instructions and pseudo-instructions), pseudo-operations and macro instructions.
ARM pseudo-operation:
GET is usually used to include source...[Details]
When writing code, the cursor in my keil3 is not aligned, as shown below:
It looks like the cursor is after the t, but it is actually after the comma. This is because the font is bol...[Details]
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