Wearable temperature patches are an emerging trend in patient temperature monitoring systems. One of the biggest hurdles in designing these patches for use in clinical settings is meeting stringent ac...
A friend of mine bought another oscilloscope, but he said that the new oscilloscope had problems because the signal he measured was very different from the previous one, and the square wave was seriou...
Solution IntroductionThe non-magnetic smart water meter solution is based on the MCU chip to realize the water meter related metering functions. The module is divided into a transmitting coil and a re...
[i=s]This post was last edited by Tiantian1 on 2021-9-26 16:39[/i]I need to measure 5-channel signals. A 5-channel one is best, but I don't think it's available. I found a 6-channel one, but it's out ...
For example, if the internal instruction cycle clock is set as the clock source and the frequency division is 1:4 for a 4M crystal oscillator, the timer increment is 1us (but the PI...[Details]
The traditional unattended ground detection system can detect ground moving targets within a certain range. Its working mode is to send the collected signals back to the ground receiving station fo...[Details]
According to HUAWEIcentral, Huawei P50 Pro will soon be launched overseas. Unlike the domestic version of P50 Pro, the overseas version is equipped with the EMUI 12 operating system instead of Harm...[Details]
Main circuit analysis This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCS PW...[Details]
When using ARM chips for bare metal development, memory management functions are often required. We can use our own memory management program or directly use the standard library. However, I gener...[Details]
With the rapid development of information technology, people's requirements for electronic products to be intelligent, convenient and user-friendly are also increasing. As a user-friendly input and...[Details]
1. Overcurrent (OC)
Overcurrent is the most frequent inverter alarm phenomenon.
1.1 Phenomenon
(1) When restarting, the circuit breaker trips as soon as the speed...[Details]
1. Change the startup file to the corresponding capacity. 2. Select the chip model in Device. 3. Change the FLSAH in the Preprocessor Symbols in C/C++ to the size suitable for your process...[Details]
The two buttons control the LED light on and off. The program is very simple, LED.C is not pasted here, only the main program is listed.
// Include necessary header files
#include "LED.H"
#include ...[Details]
IntroductionMPEG
-4SP (Simple Profile) encoder has attracted wide attention for its outstanding compression efficiency and image quality, and many PC-based codecs (such as Divx, Xvid, etc.) h...[Details]
There are many analyzers available on the market, some with very specific professional uses, others with more general RF measurement capabilities; some are called spectrum analyzers, others are cal...[Details]
In principle, photoelectric detection technology can detect all non-electrical quantities that can affect the amount of light and light characteristics. It can transform the non-electrical quantity...[Details]
Under normal circumstances, our first impression of a person may be judged by its appearance, and the same is true for an oscilloscope. As a beginner, when we understand an oscilloscope, we must firs...[Details]
With the development of industrial automation, intelligence and informatization, data exchange and communication between industrial equipment have become increasingly important. Efficient data inte...[Details]
Analogue and Mixed Signal
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