[font=微软雅黑][size=4]{:1_102:}Time flies so fast, tomorrow is the May Day holiday~~ Are you guys not in the mood to fight today, just thinking about how to spend your time tomorrow? [/size][/font] [font...
Preface
See https://en.eeworld.com/bbs/thread-1219964-1-1.html to build the Qt development environment
This time, the execution time of different control operations tested by Qt was used to measure th...
I believe that everyone uses oscilloscopes very often in their work. If you do not operate the oscilloscope correctly in your daily work, or do not pay attention to the maintenance and care of the ins...
It's a very good drama "Ever Night". After watching the first part, I thought it was quite good and was looking forward to watching the second part. However, a lot of actors were replaced all of a sud...
The customer reported that after the power supply output terminal was connected to the load, the output current reached 0.44A, and the output terminal was interrupted. The circuit protected itself. Af...
1 Overview Early intelligent electronic door locks were magnetic card locks that used magnetic cards as door keys, and were mainly used in hotel rooms. With the development of semiconductor technolo...[Details]
Imagine that when you are three meters away from the vehicle, the headlights, taillights, and interior lights of the vehicle light up; when you are 1 meter away, the door is unlocked, the air conditi...[Details]
Xi'an, China was recently locked down due to the epidemic. According to a survey by TrendForce, Samsung has two large factories in Xi'an, both of which are used to manufacture 3D NAND high-layer prod...[Details]
According to foreign media reports, SafeRide Technologies recently launched a machine learning-based data compression software - CAN (Controller Area Network) optimizer, which can be used in connecte...[Details]
MAX664 Pin Configuration and Internal Block Diagram
The negative output MAX664 is a MOS FET output type. In order to reduce the output impedance, two NMOS are used in parallel, that is, Vo...[Details]
In some complex systems, there are data transmission problems between the system and subsystem, subsystem and equipment, etc., which are often solved by communication. Due to the different communicati...[Details]
Shenghua New Materials Group Co., Ltd. (hereinafter referred to as "the Company" or "Shenghua New Materials") and Shaanxi Coal Group Yulin Chemical Yugao Chemical Co., Ltd. (hereinafter referred to...[Details]
GM confirmed that it plans to build thousands of electric vehicle charging stations across the U.S. as part of its larger EV charging network, but the company is apparently reluctant to invest in it ...[Details]
The British invented the linear motor in 1845, but the air gap of the linear motor at that time was too large, resulting in low efficiency and could not be used. Kollmorgen also launched it in the ...[Details]
December 14, 2021, Shenzhen, China - Today, OPPO Guangdong Mobile Communications Co., Ltd. ("OPPO") officially launched a new generation of smart glasses Air Glass ("OPPO Air Glass") at INNO DAY 20...[Details]
1. Resolution, word count and bit Resolution refers to the ability of a multimeter to distinguish small signals when measuring. Knowing the resolution of a multimeter can determine whether it can obs...[Details]
Important parameters for selecting piezoelectric buzzers
1. Size: The size of the buzzer will affect the volume and frequency. The electromagnetic type ranges from 7mm to 25mm, while the piezo...[Details]
In portable electronic products, higher power efficiency means longer battery life, and linear regulator efficiency = output voltage × output current / input voltage × input current × 100%. Therefore...[Details]
Abstract: The DS2780 allows the user to customize the stand-alone battery fuel gauge to the exact requirements of the application and the cell being used. The parameters required are typically known i...[Details]