[i=s]This post was last edited by Changjianze1 on 2015-5-27 22:36[/i] [align=left][b][font=仿宋_GB2312][size=12.0pt]1. [/size][/font][/b][b][font=仿宋_GB2312][size=12.0pt]Brief Introduction[/size][/font][...
[size=5] The circuit consists of two LM339s forming a window comparator. When the compared signal voltage Uin is between the threshold voltages (UR1UR2 or Uin
Dual Limit Comparator (Window Comparator)...
As shown in the figure, this is a portable hypoxia monitoring circuit. The circuit consists of oxygen sensor OS-12, DC amplifier IC1, A/D converter IC4, LCD F2100-34PI, voltage comparator IC2, positiv...
My DIY is basically finished, and I will take some time to show off my work later. . .[[i]This post was last edited by zhaojun_xf on 2011-8-8 13:49[/i]]...
I made a perpetual calendar program. When adjusting the year, month, day, hour, minute, and second, errors occasionally occur. For example, some unwanted decimal characters such as H6 and H7 appear. W...
How to Design for Power Integrity: Looking for Power Delivery Noise Issues : https://training.eeworld.com.cn/course/4384This video provides an understanding of how the voltage regulator module (VRM) i...
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
introduction
With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[Details]
Recently,
Xpeng Motors and Xinlian Integrated Circuit jointly announced the mass production of China's first hybrid silicon carbide product.
Designed and developed by Xpeng Motors and joint...[Details]
As time goes by, people are increasingly concerned about their own and their families' health. However, existing monitoring devices for individual vital signs have struggled to gain market share du...[Details]
On August 18th, Galaxis, a specialist in integrated intelligent intralogistics robotics, officially unveiled its next-generation, ultra-narrow aisle forklift mobile robot, the "VFR Ultra-Narrow Ser...[Details]
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
A half-bridge is an inverter topology for converting DC to AC. A typical half-bridge circuit consists of two controller switches, a three-wire DC power supply, two feedback diodes, and two capacito...[Details]
Learned the following information.
Customer product: industrial computer motherboard
Glue application area: CPU/BGA filling
Glue color requirements: black or t...[Details]
The 2025 China International Automotive Testing Exhibition will be held at the Shanghai World Expo Exhibition and Convention Center from August 27 to 29, 2025.
Clacton Seafront, UK, ...[Details]
Common methods for troubleshooting roller press bearing wear include repair welding, thermal spraying, brush plating, and scrapping and replacement. However, these methods are often subject to asse...[Details]
With the support and encouragement of national policies, some Internet car manufacturers have also joined the new energy vehicle manufacturing industry. From the perspective of new car manufacturer...[Details]
Speaking of the problem of vehicle spontaneous combustion, whether it is a pure electric vehicle or a fuel vehicle, there will be incidents of spontaneous combustion. For the same spontaneous combu...[Details]
introduction
The widespread use of air conditioner communication circuits began with the rise of household inverter air conditioners. With China's energy conservation and emission reduction in...[Details]
The Radxa Cubie A7A is a single-board computer (SBC) powered by the Allwinner A733 octa-core Cortex-A76/A55 SoC, equipped with a 3 TOPS AI accelerator and up to 16GB of LPDDR5 memory.
Fo...[Details]
introduction
In recent years, with the increasing number of high-rise buildings, the demand for elevators has also increased. Currently, the elevators we use most often use LED dot array displ...[Details]