The current signal output by instruments and sensors is mostly 4-20mA. Why is it 4-20mA? Because 4-20mA sensors are mostly two-wire systems, that is, the signal line and the power line share two wires...
[i=s]This post was last edited by xiaxingxing on 2021-9-22 13:42[/i]As shown in Figure 1, the circuit with an amplification factor of -1 composed of the operational amplifier LT1797CS5 has the followi...
[size=4]Use the clock to generate a PWM wave of a certain frequency[/size] [size=4] [/size] [size=4]Use FPGA to get a more perfect waveform, but if only a CLK wave is provided, F5529LP can do it compl...
I have been working on the company's computer recently. Due to the company's network management, the computer cannot access the personal mailbox, so I did not receive the email from the electronic eng...
[size=4]Our lives are full of technological products, such as televisions, refrigerators, computers, cars, solar street lights, etc. You have seen so many technological products, but do you know that ...
Electronics maker Maxell has again filed a lawsuit against Apple, alleging that Apple's FaceTime feature and camera capabilities in iPhones, iPads and other products infringe on 12 of its patents. ...[Details]
By the way, there is a Keil Debug note that I have forgotten to record. The process is shared as follows, hoping that everyone can avoid detours. (The software used is proteus7.8 and keil4...[Details]
introduction In recent years, the rapid development of communication technology and network technology, especially the development of wireless communication technology, has further improved th...[Details]
Development platform: The main processor is the stm32f103 series from STMicroelectronics. This chip is widely used and has a lot of information. Main positioning module: a chip from ublox Develop...[Details]
Key points of the January 2023 "Smart Car Monthly Report" produced by "Cyber Auto": Based on new energy passenger car terminal sales data (hereinafter referred to as "sales volume"), Cyber Auto...[Details]
Refer to Keil\C51\HLP\C51.pdf and A51.pdf documents, examples and instructions are as follows: set PATH=%PATH%;G:\develop\keil\C51\BIN;G:\develop\keil\C51\INC;G:\develop\keil\C51\LIB set C51_LIB=G:\d...[Details]
The MSL2164 and MSL2166 devices drive external MOSFETs with high current accuracy and LED string matching. These devices have the widest dimming resolution in Atmel's LED driver portfolio, which can ...[Details]
After successfully "lighting up" in March last year, tens of thousands of our self-developed video codec chips "Canghai" have been mass-produced and put into use. In scenarios such as cloud gaming ...[Details]
Cleaning cloths are more or less a necessity when it comes to cleaning your phone or watch or anything. Normally, one can go to Amazon and buy a pack of cleaning cloths in various colors for $1...[Details]
ChatGPT has exploded in popularity around the world, and the relevant supply chain said that NVIDIA has almost monopolized the current hottest AI GPU market and has benefited the most, followed by TS...[Details]
introduction
The automatic backup power supply device is an automatic device that can automatically and quickly put the backup power supply into operation or switch the user to the backu...[Details]
introduction Since the birth of digital oscilloscopes in the 1970s, they have become one of the essential tools for test engineers. With the breakthrough progress of electronic technology in recent y...[Details]
1. System structure diagram Figure 1 System structure diagram 1.1 Signal conditioning circuit The functions that the signal conditioning circuit needs to complete are: program-controlled amplif...[Details]
Analogue and Mixed Signal
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