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Recently, it was learned from Apple’s official support website that the iPhone 13 series no longer supports China Telecom’s 2G/3G network, while the 2G/3G networks of China Mobile and China Uni...[Details]
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The integrated orifice flowmeter consists of three major parts: sensing, transmission, and calculation display. It is mainly suitable for industrial measurement of saturated steam, superheated steam,...[Details]
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Use a single-chip microcomputer to generate a frequency-adjustable square wave signal. The frequency range of the output square wave is 1Hz-200Hz, and the frequency error ratio is less than 0.5%. ...[Details]
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1. Production situation
From January to August 2020, among the main products of the national battery manufacturing industry, the output of lithium-ion batteries was 10.53 billion, a year-o...[Details]
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Experiment name: Serial communication experiment Function description: The computer sends data to the development board through the serial port, and the development board sends the data back as is. E...[Details]
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Although MEMS (micro-electro-mechanical systems) technology has been used in airbags and automotive pressure sensors for about two decades, it was the popularity of the Nintendo Wii and Apple iPhon...[Details]
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Mouser and Western Automation Research and Development Signed a global agency agreement to supply its ground fault protection products December 6, 2023 – Mouser Electronics, a global authorized ag...[Details]
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delay function
void delayms (uint xms) // (milliseconds)
{
uint i,j;
for(i=xms;i 0;i--)
for(j=110;j 0;j--)
}
MCU external interrupt 0 is set to open P3.2 p...[Details]
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Recently I need to write the biggest project since I started learning microcontrollers for a week. It feels quite challenging. The topic is as follows: 1) Project 1 (Remote Clock Control System) ...[Details]
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1 Overview
With the development of my country's equipment manufacturing industry, embedded systems have become the core technology of the manufacturing industry. It is widely used in many fields su...[Details]
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Nowadays, whether we are on the bus, subway or street, we are used to wearing headphones to listen to music or make phone calls, but traditional wired headphones are not only troublesome to carry, bu...[Details]
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This little thing is simple and fun, and can be used as a course design for beginners of microcontrollers.
Place your index finger gently on the sensor and you will see the LED indicator flash...[Details]
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STM32f407 system timer clock configuration and calculation 1. Selection of external crystal Determine the external crystal oscillator of your microcontroller The system default configuration is...[Details]
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1 System Structure
The block diagram of the data acquisition and control system composed of the ADuC845 single-chip data acquisition device and the CH341 USB interface device is shown in Figur...[Details]
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Recently, the Geological Logging Department of Jiangsu Oilfield successfully completed the gyro logging task of the Qu 1-3HF horizontal well using a crawler in combination with fiber optic gyro logg...[Details]
RF/Wirelessly
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