Xiao Liu is really lucky. He recently found a girlfriend who is not only gentle and beautiful, but also clever and skillful. A few days ago, she knitted a beautiful cardigan for Xiao Liu. Xiao Liu w...
When you think of wireless technology, the first things that come to mind are Wi -Fi , Bluetooth, NFC, 4G and 5G. But did you know that a new wireless technology called Ultra-Wideband (UWB) is coming ...
Hello everyone, I want to make a sound signal delayer, that is, the signal from the front end is delayed by about 0.5 to 1s before being transmitted to the back end, trying to ensure that the sound is...
[size=4] 1. Understand the structure of LC circuit [/size] [size=4] In a series or parallel circuit composed of a capacitor and an inductor, when the inductive reactance and the capacitive reactance a...
On June 5, Sun Yantao, director and general manager of Jiejie Microelectric (Shanghai) Technology Co., Ltd., said in an institutional survey that the relationship between the company and Jiejie Micr...[Details]
On January 14, Nubia's gaming phone Red Magic 7 was registered with the Ministry of Industry and Information Technology, and its ID photo was officially announced. The overall design of the p...[Details]
Comment out CS8900 related stuff in smdk2440.h #if 0 #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ #define CS8900_BASE 0x19000300 #define CS890...[Details]
Photoelectric encoders are widely used in position detection of permanent magnet synchronous motors for servo applications due to their high measurement accuracy. However, they have the disadvantag...[Details]
The output signal generated by the integrated amplifier circuit board (ZHFD) is sent to SG3526 to generate PWM pulses. This signal is logically operated with the feedback signal and then sent to the ...[Details]
Because the speed of writing flash to the node was too slow under the tinyos system, I began to suspect that there was something wrong with the SPI speed, so I later directly read and wrote FLASH on ...[Details]
Huawei has been included in the US blacklist, and major US and European companies have followed suit. After Google announced that it would stop cooperating with Huawei, ARM, the world's leading proce...[Details]
1 Introduction The industrial control calorimeters used in most power plants, coal mines and laboratories of all sizes now have such a framework: a lower computer control module that completes instru...[Details]
Following "Talking about Automotive Chip Security - Part 1", this article further elaborates on chip security storage, FOTA, security diagnosis, and secure operating environment. 1. Secure storage ...[Details]
1 Overall design The control system of the livestock breeding intelligent disinfection robot consists of three parts: the robot intelligent control module, the monitoring module, and the wireless ...[Details]
Nearly two years have passed since the launch of the Wi-Fi 6 standard (also known as 802.11.ax), and Wi-Fi 6 routers covering different price ranges have already appeared on the market. In fact, be...[Details]
As a person born in the 1980s, the animation that impressed me the most was Cyber Formula, which was released in 1991. It tells the story of Cyber Formula, a racing car competition that replaced ...[Details]
0 Introduction
Most medical experiments must be carried out at a certain temperature and humidity, especially microbiological experiments, which have higher requirements for constant temperat...[Details]
The current potentiometer automatic calibration system referred to here is a system for automatic calibration of DC potentiometers based on personal computers and programmable high-accuracy digital ...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
