Haha, I believe that all the IT guys are not good at communication like me. Many times, when I meet a girl I like, I miss her because I am afraid or use the wrong method. Here are some of my own and o...
[font=宋体][color=#000]In recent years, "mass innovation, mass entrepreneurship, Internet+" has continued to heat up. Innovation, entrepreneurship and Internet+ are the general trend, providing huge spa...
Huijing Electronics Arduino video tutorial : https://training.eeworld.com.cn/course/4302? The function of Arduino is to sense the environment through various sensors, and to feedback and influence the...
The procedure is as follows:
#include avr/io.h#include avr/interrupt.h#include util/delay.h
int main(void){DDRD=0xff;PORTD=0xff;
MCUCR|=(1ISC00);GICR|=(1INT0);sei();
while(1){PORTD=0xff;}}SIGNAL(SIG_I...
After reading the key points of the RF2500 pdf:1. Four-wire serial configuration and data interface : CC2500 is configured via a 4- wire SPI compatible interface ( SI, SO, SCLK and CSn ). This interfa...
[i=s]This post was last edited by dcexpert on 2016-4-23 17:33[/i] The schematic diagram of the power supply part of the NXP Type C evaluation board is shown in the figure:USB interface power supply:Be...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[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
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[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]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
1 Introduction
The stepper motor is an actuator of an open-loop servo motion system, which is controlled in a pulse mode and outputs angular displacement. Compared with AC servo motors and DC servo ...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
Talking
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