I attended the TI/ARROW/SEED MCU Technology Seminar in Shanghai on April 20th. After the meeting, I filled out a form and was offered three development boards as gifts. I chose the M4. It has been mor...
I made a simple photoelectric detection circuit using 741 op amp, powered by a single +5v power supply. When the photodiode does not receive light, it outputs +2.4v. Is this normal?...
Recently, I saw a new group purchase on our forum, which is an MCU experimental kit. After checking its data sheet, I found that there is not much difference in function from other MSP430 series, but ...
Nowadays, whether we are in the car, at home or on the road, we hope to browse multimedia content and information smoothly anytime and anywhere. Especially when playing games, we are more eager for a ...
After getting the development board, I debugged LM3S811 as soon as possible. Since some pictures have been uploaded by netizens, I will not upload them. I will just talk about the first-level solution...
I want to paste a bitmap with a transparent channel as a foreground onto a background bitmap without a transparent channel. I have tried several methods, including TransparentBlt(...), alphablend(...)...
The problem of dynamic sealing of equipment always exists with the operation of the equipment. Today, we have specially sorted out the various commonly used sealing forms, usage scope and character...[Details]
Some time ago, I attended the 4th Energy Chemistry Forum of the Chinese Chemical Society and learned about high-energy-density and high-safety batteries. I would like to summarize and share this wi...[Details]
Renesas Electronics introduces a new USB-C power solution with an innovative three-level topology.
Improve performance while reducing system size
New solution combines excel...[Details]
Blackfin® 16-/32-bit embedded processors offer high performance, low power consumption, flexible software features, and scalability, making them suitable for converged applications such as multi-fo...[Details]
The motor is a very important component for new energy vehicles. In terms of vehicle power, pure electric vehicles use electric motors instead of traditional diesel/gasoline engines. For electric v...[Details]
The transition to SDVs (software-defined vehicles) involves more than just replacing parts; rather, it involves the organic connection of various elements, from internal vehicle systems to ext...[Details]
System Principle
According to the average imbalance rate of the branch three-phase phase line load and the average value of the branch phase line current, the adjustment of the phase line load...[Details]
The basic structure of the power grid dispatching automation system includes three parts: control center, master station system, plant terminal (RTU) and information channel. According to the diffe...[Details]
Silicon carbide (SiC) power switching devices are becoming a popular choice for industrial battery applications due to their ability to achieve faster switching speeds and superior low-loss operati...[Details]
For new energy vehicles, battery swapping is a quick and convenient way to replenish the vehicle's power, alleviating range anxiety and charging anxiety. So, for plug-in hybrid vehicles, from a tec...[Details]
On July 31st, the "Veco Cup OFweek 2025 (10th) Industry Annual Selection and Awards Ceremony" concluded successfully in Shenzhen. Ecovacs won the "2025 Artificial Intelligence Industry Outstanding ...[Details]
In recent years, portable electronic devices such as mobile phones, digital cameras, music players, tablets, ultrabooks, and laptops have become almost a necessity, raising safety concerns. Besides...[Details]
Preface
A home ventilator, short for continuous positive airway pressure, is an effective treatment for sleep apnea-hypopnea syndrome. A nasal mask is worn during sleep, and the mask is connec...[Details]
With the global penetration rate of new energy vehicles projected to exceed 45% by 2025, and the industry's transformation entering its second half, the era of intelligentization, LiDAR has rapidly...[Details]
1. Signal Type of Vibration Sensor
The signal type of a vibration sensor depends mainly on its operating principle and measurement parameters. The following are some common signal types:
...[Details]