[color=#333333][font=微软雅黑][color=#000080]Q: We cannot download the latest batch of core boards using our original environment. Later, we downloaded your latest download tool and 4.4 official image fro...
1. AVR microcontroller adopts RISC architecture, and 8051 microcontroller adopts CISC architecture. The former is 2~4 times faster than the latter, and is a pipeline operation instruction. 2. AVR micr...
This article takes AWR1642 as an example to introduce the specific process and steps of how to modify the code to change the L3 RAM distribution in the mmW demo based on mmWave SDK 2.1 on AWR1642 ES2....
Recently I looked at the 188 protocol for water meters and found that the cumulative flow is 4 bytes, one of which is a decimal place. In the actual process, I found that there is a 7-bit meter, all i...
The milling technology of CNC milling machines for circuit boards includes the selection of tool direction, compensation method, positioning method, frame structure, and cutting point, which are all i...
Modern Robotics: Mechanics, Planning, and Control：https://training.eeworld.com.cn/course/5166The most important concepts in modern robotics. A study of the kinematics, dynamics, motion planning, and c...
At the recent Shanghai Auto Show, Luminar , a pioneer in automotive lidar technology , said that lidar technology will be fully popularized in 2023. This means that by 2030, lidar technology will be...[Details]
Scientists say they are working on a solution to the problem of long charging times for lithium-ion batteries , with new battery technology that could allow electric cars to travel more than 200 mile...[Details]
1 Introduction
The front stage uses 220V AC grid to rectify and provide DC, which is a basic current conversion scheme widely used in power electronics technology and electronic instruments....[Details]
When an interrupt or exception occurs, the CPU automatically points the PC to a specific address, which is the interrupt vector table. In a 32-bit ARM system, a branch instruction or a PC register ...[Details]
AT91SAM9263EK AGAIN
Memory capacity expanded from 64M to 128M
basic-lcd-project-at91sam9263-ek-iar\basic-lcd-project-at91sam9263-ek\at91lib\boards\at91sam9263-ek\at91sam9263\sdram.icf
/*-Memory R...[Details]
Abstract: Based on the theory of digital matched filter and lead-lag phase detection loop, VHDL programming is used to implement the circuit of PN code capture and tracking on FPGA chip. The design...[Details]
If the program of stm32 is wrong, then your program is automatically write-read protected, and your controller is dead, so you can't change the boot mode. In this case, I used to change a chip, but la...[Details]
According to the New York Times, American automakers are collecting data on car owners' driving habits, braking, acceleration, etc. and selling it to data brokers, which in turn affects the car own...[Details]
On October 10, the Dongguan Municipal Development and Reform Bureau issued the "Management Measures for Special Funds for the High-quality Development of Dongguan's New Energy Storage Industry". Sp...[Details]
Characteristics of Scanning Electron Microscopes
Compared with optical microscopes and transmission electron microscopes, scanning electron microscopes have the following characteristics: ...[Details]
The other day, I met a netizen who added me on WeChat and asked about the principles of grounding in automotive wiring harnesses. I also remembered that I was interviewed by an electrical superviso...[Details]
Register Load and Store
LDM
LDR
STM
STR
SWP
They are probably the most useful instructions available. All other instructions manipulate registers, so data must be loaded from memory to regi...[Details]
It was learned on April 19 that with the completion of deployment and debugging of the smart microgrid control APP in the smart distribution transformer terminal, the pilot substation of Shandong Q...[Details]
Whether you are a radio enthusiast or a maintenance technician, can you tell what the small components on the circuit board are called and what their functions are? If you want to become a compone...[Details]
Abstract: This paper introduces a self-designed new digital track status detection circuit device based on bus structure. It focuses on the aspects of working principle, reliability and failure-...[Details]
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