Nowadays, all walks of life will launch a series of discount card-issuing activities in order to attract and retain consumers. We have just received a project to develop a membership card management s...
[color=#333333][font=微软雅黑]I want to design an amplifier with a bandwidth of 15MHz~25MHz, and a gain of 40dB at 20MHz. The input signal is about 1mv. I used the OPA847 common-phase amplifier circuit to...
[table=98%] [tr][td]The power consumption of FR6972 LCD display is nearly 20UA, while that of FR4133 LCD display is only 6UA; the circuits are similar, the only difference is that R23/LCDCAP is connec...
Sometimes we need to process data by bytes, especially when doing 8-bit data communication. Most MCUs support byte addresses, which means that when an address is added by 1, the data is moved by one b...
Original article by Mr. Gaosu | Liu LijuanRegarding the TX and RX layering issue, I often hear three different opinions:"What is stratification? Um...it's up to you."
"Why do you ask me to separate th...
June 12, 2017, Texas Instruments (TI) recently introduced the industry's first 2 kilowatt (kW) isolated bidirectional DC/DC converter reference design for 48V to 400V uninterruptible power supplies (...[Details]
On June 16, the official pushed a firmware update for the full-scene video stabilization technology to the Meizu 17 series media review phones. At that time, the official announced that the retail ve...[Details]
In a few days, it will be one year since the United States officially suppressed Huawei. Huawei has still achieved growth this year and has become the world's second largest smartphone brand. The dif...[Details]
Under the epidemic crisis, traditional car companies are also looking for a way out. From a global perspective, each car company is looking for partners to join their camp. In terms of overall strate...[Details]
I. Introduction to Automotive Ethernet Bus
1.1 Ethernet makes connection easier
Ethernet technology is used everywhere in our daily life. The daily computer and mobile Internet access are...[Details]
We often hear that
the grayscale and
brightness
of
LED display
are
what they are. So how much do you know about the grayscale and brightness of LED display? Let's take a ...[Details]
Every September, Apple releases a new generation of iPhone. As a flagship phone, the performance of previous generations of iPhone has almost always been at the top level. The annually updated A seri...[Details]
1 Introduction
The general structure of an organic electroluminescent (EL) device, or organic light-emitting diode (OLED), is to sandwich a layer of organic electroluminescent medium between a...[Details]
According to the preheating information released by @realme official blog and @徐起Chase, vice president of realme, president of China, and president of global marketing, at the new product launch conf...[Details]
1. Introduction
Fiber optic sensing technology is a new type of sensing technology that has developed rapidly in the 1970s along with the development of fiber optic communication technology. S...[Details]
Industrial Camera Resolution and Accuracy
The resolution of an industrial camera refers to the number of pixels contained in an image, usually expressed as the number of pixels in the horizont...[Details]
1. Data types and data structures ·Data value: atomic data value: cannot be decomposed further. Such as 3, 2, 5, etc. Nonatomic data value: can be decomposed further, and its components are called...[Details]
V-cone flowmeter is a commonly used flow measurement instrument, mainly for measuring various liquid media, and is widely used in many industries such as industry, chemical industry, electricity, elec...[Details]
Not long ago, Toyota announced in a high-profile manner that it would abandon its pure electric vehicle plan. This news caused quite a stir in the industry. Coupled with the fire incident of an ele...[Details]
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