Variable frequency power supply can simulate the voltage standards of countries around the world. Variable frequency power supply is suitable for resistive, capacitive, inductive and other non-linear ...
[size=5]When the logical left shift is performed, the highest bit is lost and the lowest bit is filled with 0; [/size] [size=5]When the logical right shift is performed, the highest bit is filled with...
[font=微软雅黑][size=3]I blame myself for not having enough education. Today I learned that April 30th is International Day Against Sparing[/size][/font]{:1_104:}[font=微软雅黑][size=3] [/size][/font] [font=微...
1. B&O Beoplay E8 unboxing [align=center][/align] [align=left]The charging port uses Micro USB, and there are two hidden white indicator lights on the right. When charging, one white light flashes, an...
What is a "fiscal cash register"? To be precise, a fiscal cash register is a cash register with a "fiscal control function". So what is a "cash register" and what is the "fiscal control function"? Thi...
[color=#333333][font="][size=14px]There are 6 common surface treatment processes at present: [/size][/font][/color] [color=#333333][font="][size=14px]1. Hot air leveling [/size][/font][/color] [color=...
Quasi-resonant conversion is a mature technology widely used in power supply design for consumer products. The new Green Power series controllers achieve ultra-low standby power consumption as low as...[Details]
Finally got the ARM9 development board, opened the box and saw a thick stack of CDs. I ran to the computer and copied the CDs to
It took me a day to get it on the computer. There was so much informat...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Xiaomi Mi 11 is here ahead of schedule! The pace is faster than we expected. Flagships are no longer regularly updated once a year. Manufacturers are rushing to enter the next stage ahead of schedule...[Details]
High-voltage inverter equipment has a large power, and 4% of the power loss is mainly dissipated in the operating environment in the form of heat. If the working environment temperature problem of ...[Details]
With the development of semiconductor technology, Moore's Law is on the verge of failure. The difficulty of each link in the industrial chain, such
as
IC design
, wafer manufacturing, packaging ...[Details]
The LTC4015 is a universal synchronous step-down charger that supports a variety of battery chemistries including lead acid, Li-Ion and LiFePO4. The LTC4015 has a number of battery charging features ...[Details]
Real-time clock chip (RTC) is a small branch in the large family of integrated circuits with a wide variety of products. Its main function is to provide the electronic system with the current date an...[Details]
Based on the analysis and comparison of the background and current status of the automated logistics system, combined with the characteristics and requirements of the logistics and transportation s...[Details]
Modular design, development and use have become a modern application method. Small, independently operated components or modules are combined into larger applications or systems. This is like playi...[Details]
Through advanced carrier equipment and technical means, we can detect, diagnose and repair modern vehicles with electronic injection. The automobile engine testing device in this article is a break...[Details]
In addition to new energy, autonomous driving technology is also a project that many car companies are actively researching. As a "big boss" in the field of autonomous driving, Tesla recently announc...[Details]
An autonomous vehicle is a vehicle that can sense the environment and operate without human involvement. It can do everything that an experienced human driver does. In a recent study, experts ident...[Details]
1. The FSMC interface of STM32 can control the external NANDFlash, so let's learn it and look at the hardware circuit first. The address lines are A16.A17, and the data lines are D0-D7. So what is th...[Details]
Three op amp differential amplifier circuit diagram
The function of the differential amplifier is to amplify the differential mode small signal of the bridge circuit and convert it into a single-en...[Details]