[align=left][color=rgb(0, 0, 0)][font=宋体][size=12pt][font=宋体]Focus on the following contents:[/font][/size][/font][/color] [color=rgb(0, 0, 0)][font=宋体][size=12pt][font=宋体] [/font]The composition of e...
Used in CNC machine tools, ARM9, Linux operating system, because it needs to display processing drawings, I wonder if it can support LCD display? And the resolution must be at least 800X600. I see tha...
Why is it that the delay of 300us is OK when ds18b20 is initialized? Shouldn't it be 480us? void dsreset(void) //initialization{ uint i; DS=0; i=103; [color=#ff0000]//Here i=103, I saw that the delay ...
I have been using 51 microcontrollers for 15 years and ARM for 6 years. ARM basically did not make money because it was replaced by other solutions due to its high cost in small batches. 51 has always...
[align=left][color=rgb(85, 85, 85)][size=4]In a world where everything is connected, more and more electronic devices that can understand speech are coming into our sight. In devices such as smartphon...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[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. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet 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]
Real-time operating system RTOS
京公网安备 11010802033920号
EEWORLD
