The power of science and technology is everywhere in our lives. Many things we use in our daily lives are produced because of the high level of science and technology, and these products have been wid...
1.Experimental tasksAs shown in the figure below, P1.0 - P1.3 of the microcontroller are connected to four light-emitting diodes L1 - L4 , and P0.4 - P0.7 are connected to four switches K1 - K4 . The ...
There is a chip shortage now. Are there any domestic chips that can replace this buck-boost chip from Lingte? LTC1517ES5-3.3, SOT-23 package, 2-4.4V can be buck-boosted to 3.3V, so that the capacity o...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
[i=s] This post was last edited by ylyfxzsx on 2018-9-26 15:43 [/i] Since early LCD screens did not have the advanced LED process technology that we have now, early LCD screens all used a fluorescent ...
Many experienced maintenance personnel use very simple tools, without an oscilloscope, and can locate the fault with a simple multimeter; Here’s how they do it: The voltmeter is set to the positi...[Details]
Abstract: This article introduces the SPWM medium frequency inverter power supply digital control system based on PIC16C73 and SA838, and gives a detailed introduction to the working characteris...[Details]
Make a quartz crystal selection tester by yourself, use light-emitting diode to display the test results, which is fast and accurate. As shown in the figure.
Insert the quartz crystal tube BX to be t...[Details]
Multi-parameter monitors can provide important patient information for medical clinical diagnosis. They can detect important parameters of the human body such as ECG signals, heart rate, blood oxyg...[Details]
Both thermocouples and thermal resistors belong to contact temperature measurement in temperature measurement. Although they have the same function of measuring the temperature of an object, their p...[Details]
The ZR-LDE electromagnetic flowmeter produced by our company consists of two parts: a sensor and a converter. It works based on Faraday's law of electromagnetic induction and is used to measure the vo...[Details]
We all know that the school uses bells to control the class start and end times of all classes. How does the microcontroller fetch instructions, execute instructions and perform other operations? Her...[Details]
Data shows that in 2012, the total output value of China's satellite navigation and location services industry was only 81.2 billion yuan, and this figure reached 211.8 billion yuan in 2016, an inc...[Details]
China Energy Storage Network:
Since the founding of the People's Republic of China, especially since the reform and opening up, the main task of China's power development has been to ensure...[Details]
In order to meet the demanding performance and fast operation requirements, today's systems, from communication interfaces to high-quality image video and multimedia systems, a variety of consumer ap...[Details]
This article discusses how to make four test devices from a six-inverter IC: a logic probe with a well-defined logic voltage window and an input impedance of about 1 MΩ; an open-circuit tester with a...[Details]
Jiwei.com reported on November 17 that the OPPO Future Technology Conference was held in Shenzhen today, with the theme of "Leap to Good". OPPO founder and CEO Chen Mingyong said that OPPO's competit...[Details]
Apple recently announced its new self-service repair program. Now, it seems that other brands are following suit with similar services as Xiaomi may launch a new repair program in the Indian market. ...[Details]
Infineon Technologies AG has launched the first product of its latest advanced power MOSFET technology, OptiMOS™ 7 80 V, IAUCN08S7N013
. The product features significantly improved power d...[Details]
At present, the data on the domestic automotive power battery market is relatively complete. Today, we will sort out the data published by SNE on its website to look at the trends of overseas power b...[Details]
Analogue and Mixed Signal
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