What attracted me to the ESP-Korvo board is that it is equipped with a microphone array and the array algorithm can be freely used in the software (although it is not open source). In the previous pos...
1. Overview OSAL (Operating System Abstraction Layer), translated as "operating system abstraction layer". OSAL is a system resource allocation mechanism that supports multi-tasking. OSAL is very dif...
Summary of issues that are easily overlooked in power supply design: 1. The maximum power and rated working voltage of the chip resistor must be familiar: 0603/50V/0.1W, 0805/150V/0.125W, 1206/200V/0....
I am a student, and I chose to study servo motor motion control. I have already developed a simple and feasible S-type acceleration and deceleration curve algorithm, as well as another independent and...
1 Introduction
Audio analog signal circuits often need to adjust the level within a wide range, and the adjustment range of high-precision circuits is more than 100 dB. This is equivalent to 18...[Details]
Shanghai Analog Semiconductor Technology Co., Ltd. (hereinafter referred to as "Analog Semiconductor" or "Analog") is a leading domestic analog and digital-analog hybrid chip designer. It is reshap...[Details]
On October 25, with the joint launch of the "Vehicle-Electricity Service Package" product by Wang Yimin, Assistant General Manager of State Grid Corporation of China, Shen Jianxin, General Manager ...[Details]
1. The microcontroller can only receive 1 byte each time, but the speed of the serial port is too low, usually below 115200bps (even if the synchronization method is used, it can only reach 1Mbps)....[Details]
There are several points that are easy to go wrong in SPI two-machine communication using DMA: 1) Frequency division value: The maximum frequency of SPI is 18M, SPI1 is on APB2 with a frequency of 7...[Details]
This paper introduces the design principle and design method of a trigger circuit based on CPLD for high-power aviation inverter power supply. Experiments show that the inverter power supply has reaso...[Details]
At present, the most popular colorimeter with the best accuracy in the market are all spectrophotometers. There are no spectrophotometric colorimeter in China so far, but Sanenchi will launch the firs...[Details]
A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. A household washing machine is mainly composed of a box, a washing and dehydrati...[Details]
Secure edge platform integrated with advanced data analytics solutions to optimize testing processes August 2, 2023, Beijing, China - Teradyne, a global advanced automatic test equipment supplier, ...[Details]
On August 19, the reporter learned from State Grid Ningxia Electric Power Co., Ltd. that by 2021, the ubiquitous power Internet of Things is expected to be initially built in the pilot area of ou...[Details]
introduction
Infrared remote control is a wireless, contactless control technology and is currently the most widely used means of communication and remote control. Infrared remote control devices are...[Details]
Judging from more and more leaks, Samsung is expected to launch the Galaxy A53 in the near future. An online store has even sold the phone on a Serbian e-commerce platform, and the product page also ...[Details]
1 Introduction The test object of the logic analyzer is the digital information in the digital system . In order to meet the detection requirements of the modern data domain, the logic analyzer shoul...[Details]
The cooperation between the two parties on SiC modules has further improved the module compactness and power density. Nijmegen, January 6 , 2023 : Nexperia, the high-volume production spe...[Details]
LG Energy Solution's performance in the third quarter of 2024 does reflect the weakness in global demand for power batteries.
LG Energy Solution's operating income was 687.78 billion won...[Details]
PCB Design
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