DSP fixed-point arithmetic operation1 Number calibrationIn fixed-point DSP chips, fixed-point numbers are used for numerical calculations, and their operands are generally represented by integers. The...
The key component of a DC power management system is the power supply that provides DC power to the associated system. The specific type of DC power management depends on its power input and includes:...
/******************************************* Function name: Get_RandNum4Byte Function function: Get 4 bytes of random number from the card or ESAM Input parameter: None Output parameter: *pcRandBuff D...
This application note introduces a solution to implement software energy metering based on the C2000 core and the on-chip 12-bit ADC. C2000 is a 32-bit high-performance real-time microcontroller produ...
[i=s]This post was last edited by chenzhufly on 2022-1-23 21:16[/i]When I was writing my summary for 2021, I looked through the summaries I wrote in previous years. They were full of memories . I can’...
In the EMI analysis and modeling of power electronics, if you want to get accurate results, a crucial prerequisite is to be able to accurately measure the impedance of the noise source and the propa...[Details]
United Electric's lithium-ion battery storage facility in Colorado. (Photo: Business Wire)
French energy group Engie SA (EPA:ENGI), the North American arm of the French ener...[Details]
When manufacturing LED chips, the selection of substrate materials is the primary consideration. The appropriate substrate should be selected based on the requirements of the equipment and LED dev...[Details]
How to test chip diode characteristics? 1) Test purpose: a. Check whether the chip is soldered normally; b. Check whether the chip pins are damaged. 2) Multimeter settings: As shown in the figure...[Details]
The flat-panel display industry is experiencing its most significant technological change in 20 years, but it may not be immediately apparent to the average consumer. The changes are all related to...[Details]
1. Introduction The inverter is the core part of the AC uninterruptible power supply (UPS) and AC variable frequency speed regulation system. It can independently form a system to become a variab...[Details]
Several major American car companies have slapped the Biden administration in the face with their actions. In North America, there are currently two main charging standards, but recently it seems t...[Details]
Because the basic storage unit of the read-only memory is programmed only once, the programmed data can be stored for a long time, and a current of mA or above needs to flow during programmin...[Details]
Does your Keithley source meter encounter the following problems? Failure to boot, abnormal sound when booting, explosion, freeze, no output, unstable output, output out of tolerance, display value j...[Details]
In order to select songs to play in the form of a playlist, this task can be accomplished through the OLED screen. Because the display screen uses the I2C interface, it can effectively save IO port r...[Details]
In recent years, due to
the rapid development of
LED
technology, the main performance indicators have been greatly improved. At present,
the luminous efficiency
of LED devices
exceed...[Details]
On August 18, Samsung Display officially announced that today, Samsung Display launched the UPC (Under Penel Camera) technology, which can embed the front camera of the smartphone into the disp...[Details]
In addition to EUV lithography machines, the EUV lithography process also requires matching EUV photoresist. Currently, this market is mainly monopolized by Japanese manufacturers. Now Samsung and Ko...[Details]
The reporter learned from the University of Science and Technology of China on the 28th that Professor Ma Cheng’s team from the school studied the impact of the space charge layer on ion transport in...[Details]
On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]