The 86 box has built-in 00 01 that supports the use of modbus (can be used as a slave or a host). Currently, it only supports 03 and 10H instructions. The default baud rate is 1115200, and the baud ra...
Today is December 31, 2021, the last day of 2021. I should summarize what I have gained at EEworld on this day.Summarizing 2021, I feel that time has passed too quickly. In a blink of an eye, another ...
The influence of antenna structural parameters on antenna performanceThe parameter scanning analysis function of HFSS is used below to analyze the actual effects of the resonant length L of the invert...
Keil's code optimization is really annoying. Last night, the program failed when I selected -O0 optimization. Today, the program failed when I didn't select -O0 optimization. I don't know what to do....
1. Tools and materialsComputer, Windows systemESP8266 development boardmicro-USB cable1 LED light 1220Ω resistor 1breadboard + some jumpers
2. Hardware Connection3. Method steps1. Open the Zero Knowle...
The rk3568 chip is very powerful and can support many screen interfaces. The display interface support is very rich.The sunychip-rk3568 development board supports the screen with MIPI interface. The i...
According to Reuters, on August 15, Natron Energy said it plans to invest $1.4 billion to build a sodium-ion battery manufacturing plant in North Carolina, USA, which is expected to increase the co...[Details]
On August 2, the Ministry of Industry and Information Technology issued the "Notice on Further Strengthening the Access, Recall and Software Online Upgrade Management of Intelligent Connected Vehic...[Details]
In the development of today's automotive electronic systems, the CAN bus, as the backbone of internal vehicle communications, carries the transmission of a large number of key signals. Ensuring the...[Details]
With the continuous growth of market demand and the arrival of opportunities for localization of chips, the market size of the speed sensor industry will continue to expand. Saizhuo Electronics lau...[Details]
When it comes to in-car audio, most consumers can only perceive the brand and the number of speakers. In addition, most people may not know how to objectively evaluate the performance of an audio s...[Details]
3 i2c-dev
3.1 Overview
When introducing the I2C subsystem, we mentioned using the i2c-dev.c file to implement our I2C slave device driver in the application. However, it implements ...[Details]
This waveguide laser on a photonic chip offers the performance of a fiber laser, but with previously unattainable frequency tunability. Image credit: EPFL
Researchers at the Swiss Fe...[Details]
Wireless wall-mounted speakers are commonly used in school classrooms for wireless teaching, conference training, shopping malls, supermarkets, store restaurants, etc. The device has a reliable pai...[Details]
See the on-site discussion. The expert think tank went to Weiyuan to actively discuss and make suggestions to help the high-quality development of shale gas + industry. Recently, the Provincial Scienc...[Details]
In the previous issue,
Technical Interpretation of the "Guidelines for the Construction of Automotive Chip Standard System" and Overview of Power Chip Measurement
, we introduced the interp...[Details]
In recent years, the use of home security cameras has increased dramatically, providing an effective method for monitoring and protecting homes. According to the U.S. Department of Justice, 2.5 milli...[Details]
Fast SPI ports enable bit-bashing through GPIO pins and serve as a low-cost alternative to 8051-compatible microcontrollers with SPI ports. The code shown in this application note takes advantage of ...[Details]
1. Operation steps
Vehicle dynamics simulation is a core component of aiSim, which can determine the movement changes of the vehicle according to the driving instructions. Based on an accurate...[Details]
When I saw a fault light on a car instrument, I was always curious to know what this icon meant, when it would appear, and when it would disappear. It happened that I came into contact with this kn...[Details]