1. Four 7-inch screens. They were let down. Now they are on sale again. This time they come with high-definition pins and pictures. They are guaranteed to be brand new. 100 yuan for 4 PCS. [img=568,73...
Has anyone used or designed a voltage-controlled AC current source? Waiting for a reply online. Please give me some advice if you have used it before....
The board has been returned, soldering has been completed and debugging has been completed. I recorded a short video for everyone to see.The current is basically the maximum. I set it to 20V output an...
In the afternoon, I had the honor to meet Luo Jin, the chairman of Xinhui Tongyong, and we talked for nearly 3 hours without realizing it. Compared with Vimicro and Spreadtrum, which are well-known to...
EtherCAT (Ethernet for Control Automation Technology) is a real-time industrial fieldbus communication protocol based on an Ethernet-based development framework. EtherCAT is one of the fastest indu...[Details]
ISP devices, such as field programmable devices (FPGAs and CPLDs), do not require a programmer. Using programming kits provided by the device manufacturer, they employ a top-down modular design app...[Details]
1. Multi-channel DAC technology bottleneck
Currently,
the development of multi-channel DAC technology focuses on two core challenges.
First, industrial applications urgently ...[Details]
0 Introduction
Portable terminals integrate a computer and display screen into a single device. Due to limited space in portable devices, previous designs often used a single-chip microcompute...[Details]
In recent years, with the development of MOSFETs, they have gradually replaced transistors in the low-power, fast-switching industry. Major manufacturers in this field have also been reducing their...[Details]
Electronic devices are small individual components in electronic circuits. Transistors are common electronic components. Because of their wide range of applications, according to the usage of the e...[Details]
Abstract:
Electronic rearview mirrors offer advantages over traditional mirrors in intelligent connected vehicles, leading them to gradually replace them. However, their emergence also increa...[Details]
On August 9th, at the 2025 World Robotics Conference (WRC), Shenzhen Cyborg Robotics Co., Ltd. officially unveiled the Cyborg-H01, the world's first lightweight bionic dexterous hand. This core com...[Details]
China's tightening control over rare earth elements (REEs) is reshaping global supply chains and triggering ripple effects across high-tech industries, according to a detailed analysis released by ...[Details]
Introduction
Currently, IoT-related applications, including those enabling furniture display panels, industrial control display panels, handheld devices, and facial recognition, are gradually s...[Details]
On August 14, Chinese researchers broke through the bottleneck of energy density and application performance of existing traditional lithium-ion batteries and developed soft-pack batteries with an ...[Details]
For car owners who focus on driving experience, a car is not just a means of transportation, it also provides a lot of fun, such as the passion during acceleration, vehicle stability and handling p...[Details]
Industrial control systems (ICS) have become a core pillar of critical infrastructure. However, with the deep integration of OT (operational technology) and IT (information technology), the attack ...[Details]
Imagine a world where building security is more accessible and reliable, allowing you to remotely unlock doors for visitors and receive alerts if your front door is opened while you're away. Connec...[Details]
With the introduction of home projectors into homes, home theaters are no longer simply a large color TV with a high-end audio system and the corresponding amplifier. It's more than a simple arrang...[Details]