[backcolor=rgb(255, 255, 255)][font=Arial, Helvetica, sans-serif][size=12px] The electrocardiogram (ECG) system records the electrical activity of the heart over a period of time by measuring the surf...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:26[/i] [b]2003 National Undergraduate Electronic Design Competition Sony Cup Broadband Amplifier[/b]...
void Dly100us(void *arg) { u32 Dely=(u32)arg; while(Dely--) { //(int i=1000;i; i--);//As soon as this line is opened, it appears..\main.c(134): error: #18: expected a ")"..\main.c: (int i=LOOP_DLY_100...
Toshiba photorelay TLP3547 frequency test drive signal: ±5V, frequency: 10-300Hz, switch series 20Ω resistor connected to 5V power supply. The test is as follows: From the test frequency pictures, it ...
The news that ADI officially acquired Maxim surprised me. When I started to get in touch with microcontrollers in 2002, the first thing I came into contact with was MAX232/MAX202. At that time, I felt...
Does anyone have any papers from the National College Students Electronics Contest? Can you upload some for me to refer to? I am honored to participate in the National College Students Electronics Con...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[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]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[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
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]