[align=left][color=rgb(85, 85, 85)][font="][size=14px] As a simple digital communication method, I2C only needs two data lines to complete the communication between the host (Master) and the slave (Sl...
Preface
This guide document is applicable to the development environment:
Windows development environment: Windows 7 64bit, Windows 10 64bit
Linux development environment: Ubuntu 14.04.3 64bit
Virtual...
Host: Good morning, Sina netizens! Welcome to Sina Guest Chat Room. On the evening of November 30, yesterday, Zhuhai Actions, the second domestic IC design company, officially landed on NASDAQ, raisin...
Today is Teachers' Day. I wish all teachers in the world a happy holiday~~~Teachers in the forum, have you received blessings and gifts from your students today? Students in the forum, have you sent b...
What should be learned in embedded development? Embedded can be simply divided into hardware and software, but the knowledge system is extremely large, which is also a reason why many novices are disc...
I would like to ask the experts about the short circuit problem of the board. The board is very simple, just the minimum system board + PT4115 module to convert the input to constant current and then ...
Recently, many spontaneous combustion incidents of new energy vehicles have focused public attention on how to ensure the safety of new energy vehicles. According to public information, in less than ...[Details]
1. Cortex-M4 Prospects
With the general trend of "three-network integration" in China, the market demand for digital consumer electronic products such as digital TVs and electronic game consoles and ...[Details]
Let's take a look back at history in my basement lab. Tektronix (co-sponsor of SJ) introduced the 7000 series of modular oscilloscopes around 1969, and I think they were produced until the 1980s. The ...[Details]
This paper uses ARM core 32-bit embedded microprocessor as hardware platform, combines wireless communication technology, transplants embedded operating system mClinux, and develops corresponding d...[Details]
Application fixation is an important part of embedded product development and production. The common method of program fixation for ARM-based embedded systems is to use an emulator to burn the progra...[Details]
1 Introduction
Single-chip computer application systems have broad application prospects in the acquisition and processing of biomedical micro-signals. This paper introduces a single-chip compu...[Details]
Sneak Peek: A quick overview of the seminar contents | May 17 (Wednesday) 3-4 pm The automobile transmission system essentially converts chemical energy (fuel vehicles) and electrical energy (el...[Details]
According to foreign media reports, battery researchers have created real-time 3D images of lithium metal batteries as they cycle. A research team at Chalmers University of Technology in Sweden has s...[Details]
IT Home July 10 news Ever since Apple launched the MacBook Pro with Touch Bar, it has been widely believed that Apple will eventually make the entire MacBook Pro product line use Touch Bar. However, ...[Details]
Most of the STC51 series microcontrollers have SPI modules. For example, STC12C5608AD has an SPI port. This SPI port can be used directly to drive nrf24l01, eliminating the trouble of simulating SPI....[Details]
Today, more electrical loads are consuming more electricity than ever before. Loads such as data centers, electric vehicles, and buildings all draw large amounts of energy from the grid, and the powe...[Details]
1. Phase noise Although we cannot see the actual frequency jitter of the spectrum analyzer's local oscillator system, we can still observe obvious signs of local oscillator frequency or phase instabi...[Details]
Three op amp differential amplifier circuit diagram
The function of the differential amplifier is to amplify the differential mode small signal of the bridge circuit and convert it into a single-en...[Details]
Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
DSP and ARM Processors
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