A Mitsubishi inverter drives a 1.5-kW motor. When the frequency of the inverter is increased to 67 Hz, the current is reduced to 1A. At the working frequency, the motor current is 2A. This is really i...
When debugging a 7-inch LCD screen with a DIY stm32f429 board, the screen displays the content normally, but it feels like the screen is flickering. I have never debugged a 7-inch screen before. I use...
Hello dsp emulator, do you want to group buy it?Interested group members can reply to this post to sign up!We haven't organized a group purchase on our forum yet, so we want to do one.
The following a...
Maxim recently introduced a three-band, dual-mode mobile TV and [url=http://www.ed-china.com/ART_8800012425_400002_500018_OT_945761b2.HTM][color=#0000ff]digital radio[/color][/url][url=http://www.ed-c...
Hello everyone: I am using TI's official EK-LM4F232H5QD evaluation board and encountered the following problem. I soldered an ADC sampling voltage feedback circuit with a multi-purpose board. When a c...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[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]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[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]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Industrial Control Electronics
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