Last time, I saw a post from someone on the forum about using MOS tubes to do reverse power protection. I just happened to have a board that needed this function. By the way, I also needed to make a v...
When making small products with high integration, we have considered
When we design PCB, we pay great attention to the direction and corresponding order of the position numbers. We are worried that th...
P1.0~P1.7 connect to D0~D7, P2.0 connect to RS, P2.1 connect to R/W, P2.2 connect to E. Please give me the C code. I only need to display a value. By the way, how to judge whether the LCD module is in...
I bought a development board, but the BSP package is WinCE 4.2. I tried to migrate it to WinCE 6.0, but I couldn't even migrate the CEC file. What should I do in my case? Is it still possible to migra...
Can someone help me look at the circuit? When simulating with Proteus, there is no problem and there is no interference in the sampling of the two power supplies. But after connecting to the three-pha...
It is said that the C30 compiler is more suitable for PIC24 series microcontrollers, but I found that many chip header files cannot be found. I don’t know if it is my compiler version problem or it is...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
Analogue and Mixed Signal
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