[i=s]This post was last edited by ddllxxrr on 2019-11-13 19:27[/i]Some readers may wonder why this guy has so many boards. Haha, I am just like that. I want to make my "weapons" well wherever I go.
Th...
The high-speed DAC output rate is 10Gsps, and the data line has 8 pairs of differential lines. When drawing the PCB, the differential pairs are made of equal length. Why is it not required that the pa...
[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...
Before writing this article, take a look at what the module looks like, as shown in the figure: You can find a lot of this module on Taobao. Learners can download it online. Now we need to verify...[Details]
With the development of economy and the improvement of living standards, people pay more and more attention to personal safety and property safety. In order to avoid injury and loss, a safe alarm...[Details]
3 Circuit Simulation Analysis
3.1 LM7815 voltage regulator module simulation
Figure 7 shows the simulation results of the three-terminal voltage regulator integrated circuit LM7815. C1 and C2...[Details]
New electroacoustic products are the latest trend in digital product matching
Today's main electroacoustic products include high-performance microphones/handle microphones, balanced armature r...[Details]
The distribution network is an important part of the power grid. It is responsible for both energy production and energy consumption, and is an important infrastructure for promoting urban and rura...[Details]
Hangzhou Youshi Digital Technology Co., Ltd. provides DLP TV wall rear projection display solution design, DLP TV wall maintenance and construction services. In modern digital conferences, in addit...[Details]
The problem of recharging new energy vehicles has always been a major problem on the road to promotion. We often use a concept to describe the degree of perfection of the infrastructure of new energy...[Details]
1. Address allocation (how to find 1G space for 27 wires) From the data sheet of S3C2440, we know that S3C2440 can address an address range of 1G, but S3C2440 has only 27 address lines, and theoretic...[Details]
Gas detectors are precision machines that can detect the gas environment in the factory in real time and protect the lives of factory personnel. However, problems often occur during the use of fixed ...[Details]
LED
lamps are mainly composed of five materials: brackets, silver glue, chips, gold wires, and epoxy resin.
1. Brackets:
1) Function of brackets: used for conduction and suppor...[Details]
In view of the problems in the actual FPGA development process, such as difficulty in locating faults, long compilation time after repeated code modification, and inability to confirm fault solutio...[Details]
NS-6 type experiment board drives stepper motor
The control output is P1 port
PH266-E1.2 is driven by 8050 and 8550 as power output. Press K1 key, the motor will accelerate from slow to fast and ...[Details]
The three major A-share indices closed higher today, with the Shanghai Composite Index up 0.61% to 3582.08 points; the Shenzhen Component Index up 1.41% to 14960.66 points; and the ChiNext Index rose...[Details]
In the era of intelligent driving, safety comes first.
Are vehicles equipped with lidar really safer to drive? International insurance giant Swiss Re has given a positive answer using a ...[Details]
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