[i=s]This post was last edited by qwqwqw2088 on 2020-8-21 10:06[/i]TI's TPS23861 is used as a 4-port PSE power supply. Some boards (about 10%) will have the chip not working, as shown below:
1. I2C ca...
[i=s]This post was last edited by qwqwqw2088 on 2020-8-24 09:57[/i]Leading Trends in Power ManagementPower density
Improve power density to achieve more power in less space, thereby enhancing system f...
After mastering Keil and Protel 99, I officially entered the industry. Previously, my main job was to develop 8051 assembly programs. The company's main product was IC card readers (non-CPU cards, usi...
The function of this serial port on the development board is to communicate with ST-LINK, and then connect ST_LINK2 to the computer via USB to display and set parameters with the host computer MotorCo...
Piezoelectric sound components, generally called piezoelectric buzzers, are products used to generate alarms and electronic sounds. They play the role of devices transmitting signals to people and are...
After more than ten days, the intelligent car, which uses an old money counter as its chassis, has finally completed the production of the walking mechanical and electrical parts. The car can move aut...
This article will introduce two different methods for measuring the conversion efficiency of switching power supplies. The first method uses a wattmeter and two multimeters; the second method descr...[Details]
According to foreign media reports, U.S. stocks closed mixed, with the Dow Jones Industrial Average closing down slightly, and the Nasdaq Composite Index rising for the sixth consecutive trading day,...[Details]
"Nichicon Shanghai Branch has been established for nearly 20 years. We see the rapid changes in China every day. China is now one of the countries with the fastest Internet of Things penetration in t...[Details]
The preparations are as follows:
1: Download the firmware library of STM32_V3.5. Find it on the forum. There are many
2: Prepare Keil uVision4 software and install it on the computer....[Details]
TI's MSP430 series microcontrollers are products with high practical value and are widely used in many fields. In particular, their ultra-low power consumption is unmatched by any other microcontro...[Details]
In recent years, the development of the Internet of Things has brought new vitality to the industrial and medical fields. As a result, the innovation of the Industrial Internet of Things (IIoT) and t...[Details]
The phase-shifted full-bridge converter can greatly reduce the switching voltage, current stress and spike interference of the power tube, reduce losses and increase the switching frequency. How to...[Details]
introduction
The IO voltage of a general-purpose MCU or DSP is usually 5V3.3V, and the current output capacity of the IO is below 20MA, which is not enough to directly drive the power MOSFET. ...[Details]
At the opening ceremony of the 2021 World Artificial Intelligence Conference, Minister of Industry and Information Technology Xiao Yaqing stated that my country's artificial intelligence industry has...[Details]
1. ISP Overview At present, technicians engaged in the design and development of single-chip microcomputers generally use the following common methods to develop single-chip microcomputer products: f...[Details]
ZTE Axon 30 started preheating today. Judging from the official "three main cameras, four arrays", the phone will be equipped with three main camera-level lenses. From the poster, it can be see...[Details]
ARM The ARM processor is the first RISC microprocessor designed by Acorn Computer Co., Ltd. for the low-budget market. Earlier it was called the Acorn RISC Machine. The ARM processor itself is a 32...[Details]
Huawei does not manufacture cars, but helps car companies manufacture good cars! This statement has been reiterated by Huawei's top management from top to bottom. In fact, this statement is not just ...[Details]
On February 23, Lianrui New Materials released its performance report stating that the company's operating income in 2020 was 404 million yuan, a year-on-year increase of 28.20%; the net profit attri...[Details]
According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year,
approximately 177 PV inverter bidding projects (bid sections) were...[Details]