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Foreign media AppleInsider pointed out that many new M1 MacBook Air, MacBook Pro and Mac mini users have encountered Bluetooth connection problems, which is particularly annoying for the standalone M...[Details]
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ATmega48/88/168 I/O P311 "Register Overview". All I/O and peripherals of the ATmega48/88/168 are placed in the I/O space. All I/O addresses can be accessed by LD/LDS/LDD and ST/STS/STD instructions ...[Details]
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Timer T1 interrupt experiment.
1. Timer interrupt experiment. The timer generates a 10mS periodic interrupt, and the PB1 level changes periodically by counting.
2. Internal 1M crystal oscillator.
...[Details]
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The LQR algorithm is a classic algorithm in optimal control, and LQR is a control algorithm with many applications, so here I will introduce the LQR control algorithm starting from optimal control....[Details]
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The microcontroller source program is as follows: #include "stc.h" #include "button.h" #include "smg.h" #include "AT24C02.h" sbit led1=P0^0; sbit bell=P0^6; sbit relay=P0^4; unsigned char fla...[Details]
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First, let’s talk about what port multiplexing is. STM32 has many built-in peripherals, and the external pins of these peripherals are multiplexed with GPIO. In other words, if a GPIO can be multiple...[Details]
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July 19 news Last year, Microsoft announced the launch of Surface Duo, a dual-screen folding product based on Android and Microsoft Launcher 6. Microsoft did not call it a smartphone, but Surfa...[Details]
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For future iPhones, iPads, and MacBooks, Apple plans to use smaller internal components to increase the size of the device's batteries, according to DigiTimes. Apple plans to "substantially increase"...[Details]
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Keil C51 storage area is divided into two types: program storage area and data storage area. 1. Program storage area (Pragram Area): To store the declared data in the program storage area, you ca...[Details]
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With the rapid increase of railway speed and the development of high-speed railway, the continuous increase of traffic density, load and speed has accelerated the damage of rails. During the use of r...[Details]
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As weapons of mass destruction can cause untold disasters, there is a huge demand for advanced detection technologies. Chemical, biological, and radioactive material detectors are essential frontli...[Details]
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Jitter is a common phenomenon when making oscilloscope measurements. It is also one of the headaches for engineers, and it is also a problem that has been discussed. Why is this topic worthy of discu...[Details]
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The most important development in power electronics in recent years has been the rise of so-called wide bandgap (WBG) materials, namely silicon carbide (SiC) and gallium nitride (GaN). The properties...[Details]
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0 Introduction
At present, an important trend in harmonic suppression is the use of active power filters (APF). The performance of the filter is closely related to the harmonic current detect...[Details]
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Challenge
: Find a way to quickly and safely measure the weight of road fill that would collapse a bridge to the breaking point when the road fill is lifted by a crane boom.
Solution
...[Details]
RF/Wirelessly
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