As shown in the picture, the base of the transistor is grounded, why can it still be used? Logically, shouldn't the transistor be working in the cutoff region at this time? Please answer me, I am a be...
I am currently programming in C, but I also want to try assembly programming. This vote will see if anyone still uses assembly programming for the current MSP430. If no one uses assembly, I will give ...
I recently encountered a serious problem. My product was mass-produced, tested and packed into the warehouse. A few months later, when it was shipped out, I found that my microcontroller did not work....
During my lunch break yesterday, I took a quick look at the datasheet of the STM32F405RGT6, the main control chip of the MicroPython board. In order to facilitate future reference and deepen my impres...
[i=s]This post was last edited by jofficer on 2017-4-29 22:21[/i] The attachments contain two codes. The first one is for cubeMX blink.The second one is for HOGP test. In order to reduce the size, the...
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]
A parallel inverter consists of two thyristors (T1 and T2), a capacitor, a center-tapped transformer, and an inductor. The thyristors provide a current path, while the inductor L maintains a consta...[Details]
In recent years, many people have switched to new energy vehicles, and this type of vehicle has indeed been highly sought after and is considered the future direction of automobile development, and...[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]
introduction
Whether in the automotive entertainment or home theater system markets, consumers continue to demand more channels and speakers, each capable of handling higher audio po...[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]
Oslo, Norway – August 18, 2025 – Nordic Semiconductor ("Nordic"), a leading global provider of low-power wireless technology, announced that it will participate in the International Internet of Thi...[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]
1. Types of linear motors
1. Sliding linear motor
A sliding linear motor is a friction-driven motor that uses an electromagnetic field to move a load along a guide rail. This type of moto...[Details]
In recent years, smartphones have integrated more and more functions, but in terms of basic audio amplification applications, there is still room for further improvement in performance and user aud...[Details]
I. Introduction
In recent years, broadband access, as a new means of internet access, has experienced rapid growth, driven by growing user demand. According to the CNNIC's annual internet repo...[Details]
Humanoid robots are complex systems that integrate multiple disciplines, including mechanical manufacturing, control technology, and artificial intelligence. The accuracy and reliability of their m...[Details]
1. Industry Background and Pain Point Analysis
In the chemical and pharmaceutical industries, automated control systems often face the typical challenges of fragmented equipment protocols and ...[Details]
Analog electronics
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