After many forum friends’ tips and my repeated attempts, the mobile APP finally connected to the kit. The specific process is: when the mobile APP adds the kit, the interface of the kit should be at t...
[b][font=宋体][color=#0000ff]【Ask if you don't understand】 I've seen some audio playback devices with the following parameter questions [/color][/font][/b][b][font=宋体][color=#0000ff]【1】The audio respons...
The poster works in Wuhan and changed his career to Linux software. A few days ago, he interviewed a company that makes medical equipment. After two interviews, it seems that he passed. At present, he...
Using offline IDE development can be more flexible. This time, the temperature and humidity, light intensity, air quality, power and charging status are collected and displayed on the screen.The opera...
Experimental goal: realize the timer function, and click the dot button to print out the current time.The classes used are QTimer and QTime. QTimer is a timer class, equivalent to a stopwatch, and QTi...
The splash screen refers to the image displayed when Linux starts. Usually, by default, Linux only outputs some traditional little penguin icons and starts the console command line, but embedded devic...[Details]
The development of Bootloader is an indispensable part of embedded system development. A good Bootloader can not only bring great convenience to the subsequent development of the project, but also ...[Details]
India's energy sector is undergoing a profound transformation. As the country's renewable energy production increases, the need for long-term storage solutions is growing. Against this backdrop, Delec...[Details]
Single-ended flyback switching power supply transformer design procedure
As long as you enter the conditional project parameters, the inductance and number of turns can be automa...[Details]
The data on new energy vehicles in Europe in September has basically been released. This time, a very surprising data was released. The sales in the eight major countries were 138,000 units. Accordin...[Details]
Earlier, Apple and Google announced that they are working together to develop an API for iOS and Android that will help you keep an eye on people you come into contact with on a daily basis du...[Details]
When you ride in an elevator, you want to get from one floor to another smoothly and safely. In elevator drives, precise motion control enables the elevator to stop at a specified location and dece...[Details]
The functionality of each module is realized through NI's most advanced PXI device technology
challenge:
Develop a potentiostat/galvanostat/impedance analyzer system (potent...[Details]
I recently used KEIL C51 to make a program that required external data storage and addressing other external chips. Because continuous reading and writing of external data was required, I did ...[Details]
1. There is no light spot or the waveform power supply is not connected. The brightness knob is not adjusted properly. The X and Y axis shift knobs are misaligned. The Y axis balance potentiometer...[Details]
0 Introduction
Temperature measurement plays an important role in people's daily life. When people feel unwell, they usually need to measure their body temperature. Liquid food eaten by babies...[Details]
MS-101D Anti-interference Dielectric Loss Tester I. Overview The dielectric loss insulation test can effectively detect the overall moisture deterioration and deterioration of the insulation of elect...[Details]
As one of the big bull stocks in the Science and Technology Innovation Board and even the entire A-share market in 2020, Stone Technology's share price soared from a low of just over 300 yuan per sha...[Details]
introduction
One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation pres...[Details]
PWM generation circuit for chassis drive motor controlled by linear potentiometer (linear Hall element)
A PWM generation circuit that uses a linear potentiometer (or linear Hall element) on a game ...[Details]
RF/Wirelessly
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