1. CVC and DSP noise reduction:When consumers are shopping for Bluetooth headsets, they always hear merchants promoting the CVC and DSP noise reduction functions of the headsets. No matter how many me...
I am currently using the EBC-A01 (several hundred dollars) device to test the battery capacity, but unfortunately it cannot test the real-time battery capacity, and can only measure the total capacity...
I just saw a netizen share an IoT design in our forum. I'd like to share it with you to provide you with some ideas. Welcome everyone to participate in the IoT Creative Design Competition in cooperati...
As the basic language for embedded development, C language has increasingly let engineers know its power: registers can be directly manipulated to facilitate CPU function settings; physical addresses ...
At present, the photoelectric colorimeter on the market generally communicates with the computer through the RS232 serial port. With the development of computer technology, this interface implementati...
In the DCDC power supply test, the load transient test is a very important part. The load transient test can be used to quickly evaluate the stability and speed of the tested power supply. When select...
1. How to use ① Place the megohmmeter steadily and firmly, and wipe the surface of the object being measured clean to ensure correct measurement. ②Correct wiring: The megohmmeter has three terminals:...[Details]
On February 27, Changying Precision released its 2021 performance report. Data showed that Changying Precision's revenue in 2021 increased by 12.74% year-on-year to 110.46%, while the corresponding n...[Details]
1. What is a matrix keyboard? A matrix keyboard is a keyboard group with a matrix-like layout used in external devices of a single-chip microcomputer. Since more external inputs are required during c...[Details]
Application of power analyzer LMG600 series in electric vehicle charging station testing Automated, accurate and reliable energy measurement paves the way for type test verification The continuous ...[Details]
Clock system and its distribution Figure 12 shows the main clock system and its distribution of ATmega88. These clocks do not need to work at the same time. In order to reduce power consumption, dif...[Details]
Introduction to ECC
Since the NAND Flash process cannot guarantee the reliable performance of the NAND Memory Array during its life cycle, bad blocks will be generated during the production and use...[Details]
Introduction: A reliable and low-cost bipedal robot platform is designed with modular design ideas. First, the robot's spatial motion and force are simplified. Through analysis and solution, the rela...[Details]
1. What is IIC? IIC stands for Inter-Integrated Circuit (IC bus), which is a multi-directional control bus designed by Philips Semiconductor in the early 1980s. It is mainly used to connect ...[Details]
BEIJING, China – August 24, 2021 – Analog Devices, Inc. and Maxim Integrated Products, Inc. announced that ADI’s previously announced acquisition of Maxim has received antitrust approval from China’s...[Details]
1. Knowledge preparation To have a deeper understanding of ucos-ii transplantation, two aspects of knowledge are required: (1) Target chip, here is the LPC17xx series chips, they are all based on t...[Details]
Portable devices such as mobile phones, digital cameras, digital video cameras, and PMPs have become carriers of a large amount of high-definition multimedia content, including captured high-resoluti...[Details]
At noon on January 13, chip foundry giant TSMC released its fourth-quarter financial report for fiscal year 2021 ending December 31. The financial report shows that TSMC's consolidated revenue in the...[Details]
JEDEC Solid State Technology Association, the leading global standards-setting body for the microelectronics industry, has released an important update to its Unified Flash Storage (UFS) standard. De...[Details]
Some Apple users have reported experiencing problems with iCloud, and the service also appears to be having an impact on Apple's physical retail stores. Apple's "System Status" page reports that iC...[Details]
The self-discharge of electric vehicle batteries refers to the gradual loss of charge inside the battery when it is not in use, thereby reducing the battery's available energy. This is an important...[Details]
DSP and ARM Processors
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