RF Circuit Basics : https://training.eeworld.com.cn/course/4805The video "Basics of RF Circuits" is taught by Professor Qingcheng Tian of China University in Taiwan. It explains basic RF application k...
ARM programming : https://training.eeworld.com.cn/course/4921From bare metal to operating system, from assembly language to C language, explain in detail all aspects of ARM development...
[i=s]This post was last edited by anni_zzg on 2022-5-25 11:42[/i]After figuring out the RTC clock, I started thinking about designing the time through the serial port. Later, I learned that I could us...
Will the capacitor seek the shortest path when it discharges? If a discharge resistor is specially arranged to discharge the charge, then I would like to ask, why does the charge have to go through th...
[i=s]This post was last edited by qwqwqw2088 on 2019-6-17 11:56[/i]Design and practice of common simulation systems for e-sports based on TI devices
Lesson 1 Ideal op amp model and solution methodLess...
Author: Qi Jun, innovation technology expert at Goldwind Design & Research Institute
Key tasks of State Grid Corporation of China in 2020
1. Make every effort to implement the major dec...[Details]
1. Introduction:
For PC, the initialization of processor configuration and hardware initialization after startup is completed by BIOS (Basic Input / Output System), but for embedded systems, BI...[Details]
Freescale MCU (XS128 series) MCU Assembly Programming (I) I am a novice, and I learned assembly programming from a novice; assembly is not as complicated and difficult to understand as imagined, an...[Details]
Perhaps the biggest challenge facing portable power designers is delivering power to modern high-performance CPUs. Recently, CPU supply currents have doubled every two years. In fact, today’s por...[Details]
1. External factors
Radio frequency interference is transmitted in the form of spatial electromagnetic fields on conductors (leads or component pins) inside the machine, which can be attenuated by el...[Details]
Atheros' Bluetooth 3.0 + HS feature was the main technology in the 3.0 version released by the Bluetooth SIG in Tokyo yesterday. Kevin Hayes, Atheros' chief technical researcher and 802.11 PAL technic...[Details]
As people's quality of life improves, the requirements for industrial production and living conditions are getting higher and higher, and people's demand for gas sensors is also increasing. The res...[Details]
The CS7123 chip is a high-speed/high-precision video DAC chip independently designed by Shenzhen Xinhai Technology Co., Ltd. It includes three 10-bit current steering DACs with a maximum sampling s...[Details]
I'm studying ARM Cortex-M3 recently, and I found a book called "An Definitive Guide to The ARM Cortex-M3" which is considered a classic. This series of study notes is actually the reading notes I made...[Details]
The biggest problem with the Android system is system lag. A mobile phone, especially after a year of use, tends to become increasingly laggy. It can get so laggy that an app can’t be opened for a lo...[Details]
51 microcontroller 51 microcontroller is the collective name for all microcontrollers compatible with the Intel 8031 instruction system. The ancestor of this series of microcontrollers is Intel...[Details]
In the ARM system, there are usually three ways to control the execution flow of the program:
**During normal execution, the value of the program counter (PC) increases by 4 bytes for each ARM instru...[Details]
According to the official introduction of AnTuTu, the AnTuTu running score of Honor 9X mobile phone was exposed, and the running score of 6GB+128GB version was 219809 points. It is understoo...[Details]
On October 29, Xingyuan Environment's subsidiary Xinzhi Dual Carbon Technology Co., Ltd. and Jiaxing Economic and Technological Development Zone Smart City Operation Co., Ltd. signed a strategic co...[Details]
Analog electronics
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