Dear all,when the wheel drum motor is idling, the controller starts the motor. Since the program needs to perform the charge pump action first, that is, the lower arm is short-circuited (10ms), this w...
In our embedded WeChat group, a friend talked about the recent chip price increase that everyone is concerned about, saying that it is a monopoly of giants and they have the final say on the price. At...
UGS, a leading global provider of product lifecycle management (PLM) software and services, recently announced that it has been selected by General Motors as its 2005 "Supplier of the Year" in recogni...
This event was really quick. I received a package after get off work today. When I got home and opened it, it was the board I liked. When I looked more closely, it was the Yatli that participated in t...
1. What is the I2C communication protocol? 1. Physical interface: SCL + SDA (1) SCL (serial clock): Clock line, which transmits CLK signal and is generally the channel for the I2C master device to pr...[Details]
On August 1, Korean media ETNews reported that SK Hynix will accelerate the development of the next-generation NAND flash memory, planning to complete mass production preparations for 400+ layer st...[Details]
This stereo power amplifier consists of TA20.22 and a few peripheral components.
Its frequency response is from DC to 100kHz: the efficiency is as high as more than 80%, and it only needs a sma...[Details]
On December 8, Newsight Imaging, a developer of advanced CMOS image sensor chips, announced the launch of an optimized version of the NSI1000 sensor, the NSI1000A0M, for outdoor 3D imaging and low-re...[Details]
When Apple launched the iPhone 12 series this year, it removed the charger from the package. Although it claimed that it was for environmental protection, it still attracted endless complaints ...[Details]
According to news released by Suzhou, UMC's 8-inch wafer factory and Jian Chip Manufacturing Company in Suzhou have resumed work since February 24, and the current employee attendance rate has reache...[Details]
Electronic City is located on Jiuxianqiao Road, west of Beijing 798 Art Center. It has convenient transportation but not crowded, quiet in the bustling city, and close to art. The new Beijing office ...[Details]
Microwave radiometer is a microwave receiver that uses microwaves for remote sensing and thus detects ground objects. It is widely used in detecting the atmosphere, ocean, vegetation and soil. As a...[Details]
Save money, energy and long life
Low-carbon life starts with dual-strength LED energy-saving bulbs…
LED lighting products are another revolution in the lighting field after incand...[Details]
1. Development Background
At present, the data of water meters and heat meters of urban residents in my country are basically collected manually and then settled at the end of the month. This met...[Details]
When the physical quantity to be measured is a vector, we need to use three orthogonally placed sensors to measure each component of the physical quantity separately to synthesize a complete vector. I...[Details]
From August 8th to 10th, the 6th China (Gansu) International New Energy Expo (CINEE 2015) will be grandly opened in Jiuquan. Sungrow, a global leader in photovoltaic inverters, will exhibit its mai...[Details]
Learning spirit, showing ambition and working hard for 120 days丨Vanadium Titanium Co., Ltd. has achieved a system cost reduction rate of 160%. Since the beginning of this year, Vanadium Titanium Co., ...[Details]
In a computer system, whether using dynamic RAM or static RAM, its biggest disadvantage is that the information stored in it will disappear after the power is turned off. Even a momentary power outa...[Details]
In current AC/DC applications,
the improvement of
power
conversion efficiency and energy-saving performance is becoming more and more important. Full load efficiency has always been a major ...[Details]
Motor Drive Control（Motor Control）
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