Please help me to explain the specific functions of this circuit; what are the uses of D1 and D2? What is the use of switch S and what happens when the switch is pressed? What components are needed to...
It has been three days since I received the express delivery, and I only had time to unbox and review it today. First of all, I would like to thank the Electronic Engineering World Forum website for a...
[i=s]This post was last edited by xunke on 2020-6-29 23:35[/i]Speaking of STC , I believe many of you are already familiar with it. STC89C51 was the entry-level chip for learning microcontrollers in s...
Another way to use the C language library:
Function name: accessFunction: Determine the access rights of a fileUsage: int access(const char *filenames, int amode);Program example:#include stdio.h#incl...
We are used to using powerful computing power to handle machine learning, but is this the case for embedded systems?
The average machine learning engineer rarely thinks about compute resources. And th...
On September 5, Wuxi achieved important progress in the field of green travel, with 78 demonstration vehicles equipped with Bosch hydrogen fuel cell systems delivered and put into use on site. This...[Details]
Today, OPPO Guangdong Mobile Communications Co., Ltd.'s patent "A method, device, storage medium and terminal for assisting sleep" was authorized, with the publication number CN109432568B. ...[Details]
What is a laser camera? A laser camera is an analog camera equipped with a laser light source. The laser light uses a spot uniformity enhancement technology and spot automatic focusing technology...[Details]
New digital power controllers such as the UCD9110 or UCD9501 need to be supported by new intelligent integrated MOSFET drivers. Power designers are still skeptical about digital power control technol...[Details]
Practice makes perfect, create it several times according to the rules! I have always wanted to use IAR to develop a project. This time, the opportunity came. The company wanted to make a test tool...[Details]
introduction
Modern logistics systems have entered the stage of informatization. The informatization distribution system has an important impact on informatization logistics. The informatizatio...[Details]
On July 26, Arm announced on July 9
that it will stop supporting the open source embedded operating system Mbed OS in July 2026
and will no longer maintain it. At that time, the Mbed websit...[Details]
This paper mainly completes the software and hardware simulation design of carbon monoxide detector. The design content includes: A/D converter program, control program, over-limit alarm, keyboard de...[Details]
In many piezoelectric testing situations, the charge signal needs to be converted into a voltage or current signal. At this time, a special amplifier is needed - the charge amplifier.
The principle o...[Details]
1 Introduction
As an energy storage component of electric vehicles, the power density, storage capacity, and safety of batteries not only determine the mileage and speed of electric vehicles, but...[Details]
1. Signal generator troubleshooting method: 1. First check whether the power supply is normal: turn on the power and check whether the switch indicator light is on. If not, it proves that the power s...[Details]
The oval gear flowmeter is a light volumetric flowmeter with a pointer display, a wheel cumulative counting device and a zero return device. With the advancement of technology, electronic digital dis...[Details]
China Unicom announced that the 5G friendly experience event is about to begin. According to the information released by China Unicom, 5G terminals from brands including OPPO, vivo, Huawei, Xiaomi, Z...[Details]
On October 10, Honeycomb Energy Technology "Thailand" Co., Ltd. (hereinafter referred to as "Honeycomb (Thailand) Company"), a subsidiary of Honeycomb Energy, signed a strategic cooperation agreeme...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
Analog electronics
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