I sent the following command in the serial master at received: ok at+cmgf=1 received ok at+cmgs="mobile phone number" testReceived AT+CMGS="13974923062"AAAThen there is no follow-up. How can I send th...
What is a three-stage description circuit? The so-called three-stage description refers to the description of the state machine. Domestic FPGA and CPLD designers, influenced by years of C language pro...
In a backlight driver of CE5.0, after the backlight is turned off, there are mainly three events to turn the backlight back on. The specific code is as follows: // Globals const TCHAR szevtBacklightCh...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:16 [/i] If you have any, I hope you can take a look at it. Thank you very much! ~~ haishan653@qq.com...
Do I need to use a dedicated device to burn the program of a microcontroller, or is there a general device that can burn it? What are the precautions? As far as I know, the object of microcontroller b...
In recent years, the government has increasingly supported electric vehicles, and the number of electric vehicles has increased. Observant drivers will notice that there are many more green license...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
Electric vehicles are powered by electricity, and charging is a device that supplements the vehicle's energy source. It is common to need to recharge the vehicle when driving. But can you charge th...[Details]
There are more and more electric vehicles. Recently, I have heard some news about electric vehicles performing poorly in winter. I would like to briefly introduce whether heat pump technology is mo...[Details]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]
The composition of the water heater
The water heater itself is divided into the following parts:
1. Water tank.
This is where the water heater is filled with water and where the wate...[Details]
Arm helps automakers bring new models to market at least a year earlier.
Zena CSS accelerates software and silicon development, enabling faster and more efficient delivery of AI cap...[Details]
Let’s first take a look at the development concept of the EVD series.
The EVD control module is specially developed for operation in extreme environments. Components that meet these requiremen...[Details]
This article describes how to achieve constant-pressure water supply through PID control using an Allen-Bradley PLC-5 processor in conjunction with a SAMI STAR inverter. To ensure safe and reliable...[Details]
The World Conference (WC 2025) recently opened in Shanghai. This year's event, covering over 70,000 square meters for the first time, attracted over 800 exhibitors, showcasing large models, AI term...[Details]
Central media outlets published an article: H20 is neither environmentally friendly, advanced, nor secure.
Recently, the new media account "Yuyuan Tantian" under China Central Television...[Details]
LiDAR technology continues to improve how robots and autonomous systems perceive, react, and operate safely in a variety of environments. While the technology has been around for decades, recent ...[Details]
As the core component of electric vehicles, power batteries determine factors such as the vehicle's range. With the increase in the number of electric vehicles, more and more people are choosing el...[Details]
The idea of vehicles sharing information and collaborating to make transportation safer, more environmentally friendly, and more enjoyable is incredibly appealing. The various technologies associat...[Details]
The STI3520 has four main interfaces: microcontroller, memory (DRAM or SDRAM), video, and audio. The microcontroller interface transmits data, audio and video interrupt requests, and other control ...[Details]