-
Xiaomi Community’s official account recently released an official response progress report, answering some questions that Mi fans were concerned about last week. IT Home learned that the p...[Details]
-
Recently, two types of flat-panel color TVs, LED LCD TV and LED TV, have appeared on the market , and their appearances are not much different. Since LED TV is a new generation of TV with lo...[Details]
-
Introduction to DMA Direct Memory Access (DMA) is used to provide high-speed data transfers between peripherals and memory or between memory and memory. Data can be moved quickly through DMA withou...[Details]
-
Figuring out how much capacitor and resistor to add is a challenge.
Here is a quick way to solve this problem.
Figure 1 shows the power stage of a forward converter. The converter is ope...[Details]
-
**Byte definition pseudo instruction.DB** This pseudo instruction can define data, such as bytes, strings, Chinese characters, etc.
1. Define bytes
Add $ before the byte, it means hexadecimal
Add @...[Details]
-
1. If the MCU has a serial port peripheral, adding a level conversion chip, such as MAX232, SP3485, will become the RS232 and RS485 interface. 2. RS485 uses differential signal negative logic, +2+6...[Details]
-
High-precision zero detector using a dedicated comparator IC
Function of the circuit
This circuit is also called a zero-crossing detector. It is independent of ...[Details]
-
On February 25, the Hangzhou Development and Reform Commission announced the list of key implementation projects in Hangzhou in 2021, totaling 420 projects, involving semiconductor epitaxial equipmen...[Details]
-
According to Reuters and other international media reports on April 28, former Thai energy executive Mr. Pichai Chunhavajira was appointed Deputy Prime Minister and Finance Minister of Thailand on ...[Details]
-
Abstract: The MT8888 chip is a low-power, highly integrated DTMF signal receiving and transmitting chip produced by MITEL using CMOS technology. It can be easily interfaced with a microcomputer....[Details]
-
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
-
3月22日,中安能源(安徽)有限公司(以下简称“中安能源”)与武汉蔚来能源有限公司(以下简称“蔚来能源”)在合肥签署合作协议。中安能源董事长吴海与蔚来高级副总裁沈斐代表双方签约,皖能集团党委书记、董事长陈翔,蔚来创始人、董事长、CEO李斌等共同见证。
According to this agreement, the two parties will carry out al...[Details]
-
Nissan Motor and Nissan ARC recently announced that they have developed an analytical method that can directly observe and quantify the movement of electrons in the positive electrode material of...[Details]
-
The patient monitor (what is a patient monitor) can detect some important vital characteristics of patients in real time, continuously and for a long time, and has important clinical use value. Moreov...[Details]
-
As competition in the domestic new energy vehicle industry becomes increasingly fierce, the industry has heard relatively little about the progress of automakers in developing their own chips.
...[Details]