[size=4]Have you ever encountered this situation - the measured value of MLCC (multilayer ceramic capacitor) is either lower or exceeds the specification. In fact, it is very likely that you made a mi...
Clock management in this chapter: 1. Software timer construction and hardware timer 2. RT_Therad uses hard_time by default 3. soft_time will create a timer thread 4. After the timer timeout function i...
[size=4]The compiler is the final executor of code optimization. It analyzes relevant information of the code and makes optimization decisions. But sometimes, the compiler cannot obtain some important...
This is an i.MX6 development board from two years ago. The i.MX series has good performance and is upgraded quickly. While showing the board, I also hope to be able to exchange other development board...
This disassembly team really loves Tesla. I remember that some time ago, in order to see what is inside a Tesla battery, they actually disassembled a Model S battery:It's quite stupid, but I felt real...
[:)][:D]The SMT Advisory Expert Committee of the Advisory Working Committee of the China Electronics Society was established[Source: Modern Surface Mount Information] [Author: Yang Zhicong] [Time: 200...
The AM2302 temperature and humidity sensor uses a single bus to communicate with the MCU, which requires the MCU to have a certain processing speed in order to correctly parse the data sent by the AM...[Details]
Network Analyzer User Manual 1. Purpose This instruction manual is to standardize the operation of the vector network analyzer to avoid damage to the instrument caused by improper operation; it...[Details]
Mobile backup power supplies solve the outdoor power supply needs of digital products, and use natural renewable energy conversion and energy storage or household electricity storage to solve the o...[Details]
I have talked about the I2C protocol before and also gave a simple example. This time, using the I2C protocol, we can do a small experiment to let the microcontroller record the number of times the...[Details]
As 2021 comes to an end, a large number of new products are about to arrive in 2022. It is expected that manufacturers such as realme, OnePlus, OPPO, and Samsung will also launch their new fla...[Details]
(Reporter Chen Yiliang) On April 24, the 9th China International Energy Storage Conference with the theme of "Exploring the Road to Commercialization of Energy Storage to Serve the Global Integrate...[Details]
1. Introduction
The use of thin film technology to manufacture thin film circuits is an important branch in the thin film field. The main features of thin film circuits are: relatively hig...[Details]
Visit booth D302 in Hall 6.2, participate in the live broadcast of Dejie Moments and other activities, and get exquisite gifts DigiKey, a global distributor of commercial off-the-shelf technolog...[Details]
Large-scale LED display systems have been widely used in various indoor and outdoor occasions, but because they mostly use multi-machine systems, the system cost and the complexity of software an...[Details]
The Internet of Things, sensors and artificial intelligence make buildings increasingly smart, and the convergence of these technologies brings new opportunities for people to s...[Details]
1. Introduction to PWM Pulse Width Modulation (PWM) is a very effective technology that uses the digital output of a microprocessor to control analog circuits. Simply put, it is the control of puls...[Details]
Mega16 has built-in power-on reset design. And in the fuse position, the extra time during reset can be controlled, so the reset circuit outside the AVR can be designed very simply when powered on: ju...[Details]
As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
Design strategy for intelligent video surveillance application system
With the improvement of broadband wired and wireless network infrastructure and the growth of global security market deman...[Details]
Numerical Control Machine Tool (NC Machine Tool) and CNC (Computer Numerical Control) are often used to describe the same concept, but there are actually some differences between them.
1. Defi...[Details]