As shown in the figure, the relay control circuit, SIGNAL_IN is a 20V PWM signal. Can the on and off of the relay be used to control the SIGNAL_IN input and output to pin 1 or pin 2? Has anyone used t...
I have read many posts about bootloaders in this forum, but I still can't solve my doubts. I am here to bother you. It is about the bootloader under wince (not considering linux). Many development boa...
I use cs5532 to read the weighing value of the weighing sensor. The problem is that when cs5532 is not connected to the weighing sensor, sometimes it returns a random value. For this problem, I checke...
GD32 provides its own code library, but I feel that the continuity of different versions of the code library is very poor. A sample program that compiles normally on other computers sometimes fails wh...
[size=4]1. Q: What is a voltage regulator and what does it do?[/size] [size=4] [/size] [size=4]A: Very simply, a voltage regulator is a low voltage (12 or 24 volts) current directly to 220 volts AC fo...
[i=s]This post was last edited by Fat Peach Baby on 2015-12-17 16:07[/i] As the title says, I would like to ask an expert for advice. According to the installation instructions, the appearance of this...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[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]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[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]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[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]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]