wateras@wateras-virtual-machine:~/curtest$ make mipsel-openwrt-linux-gcc -g -Wall -c main.c mipsel-openwrt-linux-uclibc-gcc.bin: warning: environment variable 'STAGING_DIR' not defined mipsel-openwrt-...
What is the difference between a GPRS evaluation board (such as the MC39I evaluation board) and a GPRS modem (with a built-in MC39I module), or are they the same? Are there any differences in how they...
In the ADS8332 manual, it says: The serial interface works with CPOL = '1', CPHA = '0'. However, when using C2000 to drive it, the SPI polarity and phase must be set to "0" to work properly....
RT!
Computer is the savior R7000 4800h 32GB memory, system Ubuntu 20 (vmware 5.xx)
The target kernel for compilation is version 5.6.18
Generally, make -jN is used for compilation; is it better to set ...
The corporate training company provides training for company employees and is looking for part-time wincc oa teachers on a long-term basis. Generally, the training is short-term, about three days, mai...
The signboards taken on the streets of the community!I have little education and I don't know many words, so I beg an expert to translate it into "Chinese" standard Chinese. (Note: Simplified Chinese ...
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
High specific energy lithium/thionyl chloride (Li/SOCl2) batteries are widely used in multi-functional intelligent meters (such as smart meters, water meters, etc.) as real-time clocks and memory b...[Details]
1 Theoretical Analysis
Ultrasonic waves
When propagating in a suspension, the ultrasonic waves that encounter the suspended particles are scattered and attenuated at the interface, an...[Details]
The Challenge:
Improving Siemens Wind
Turbine Controls
System software automated testing for regular releases, validating wind turbine control system components during the developme...[Details]