How to effectively choose a lithium battery protection board1. Classification of protection boards1. Lithium iron phosphate is 3.2V2. Ternary lithium is 3.7V2. How to choose the protection current1. C...
I am from the Cyclone Digital Department. Our website is http://www.cyclone.com.cn . It has not been established for a long time. I would like to make a cross-link with your website to promote each ot...
[i=s]This post was last edited by qwqwqw2088 on 2020-2-23 18:08[/i]Photoelectric detection technology has a wide range of applications in many fields, from simple infrared sensors to fiber optic commu...
There are various test items in the measurement items of the oscilloscope, such as period, frequency, rise time, fall time, delay, positive and negative duty cycle, positive and negative pulse width, ...
My Raspberry Pi doesn't have an external speaker. I usually think it's a bit cumbersome to bring a speaker. But I have a wired mouse. I took it apart and found that there was still space inside. So I ...
[color=#3d3d3d][font="][size=14px]AD7476 is normal when it is first used in the circuit. After running for a period of time, the front-end analog input part is fixed at about 1V and remains unchanged....
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Accurate measurement of voltage requires minimizing the effects of the instrument wiring to the circuit being tested. Typical digital voltmeters (DVMs) use 10M resistor networks to k...[Details]
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HONG KONG - Media OutReach - September 27, 2022 - KLEVV, an emerging memory brand under Hong Kong-based Essencore Limited, today...[Details]
A pure single-chip microcomputer cannot do much, and must be equipped with various peripherals. Therefore, it is essential to understand the data communication between the single-chip microcomputer ...[Details]
The basic function of UPS is to provide high-quality, uninterrupted power output for the load. Unfortunately, as an electronic device, UPS itself has no fault tolerance. Although the traditional on...[Details]
On September 8, Ningbo Housing and Urban-Rural Development Bureau just issued two local regulations on construction projects in Ningbo: "Ningbo Residential Project Power Distribution Design Technic...[Details]
Friends who are familiar with oscilloscopes may have had this confusion: there are two types of input impedance: 1MΩ and 50Ω, how should we choose? Notes on oscilloscope measurements related to 50Ω...[Details]
On August 4, Lingyi Intelligent Manufacturing issued an announcement on the termination of overseas investment and cancellation of its subsidiary. The announcement stated that Lingyi Intelligent Manu...[Details]
LED driver power is a voltage converter that converts power supply into a specific voltage and current to drive LEDs to emit light. Usually, the input of LED driver power includes high-voltage powe...[Details]
In the photovoltaic industry, the inverter is one of the few relatively independent accessories. It is also the only intelligent device and is extremely important to the overall power generation ef...[Details]
Recently, Zeng Ming, director of the Energy and Power Consulting Center of North China Electric Power University, shared and exchanged views on the issues of energy Internet and energy blockchain f...[Details]
The system defaults to using an 8M external crystal oscillator, and three places need to be modified: The first step is to open stm32f10x.h and change define HSE_VALUE ((uint32_t)8000000) /! Value...[Details]
Abstract: This article focuses on the working principle and internal circuit of the SoC-based digital camera system. Finally, a brief description of its chip and system performance is provided. ...[Details]
Problems when using the serial port idle interrupt and DMA: Question 1: If the serial port receives overflow, data will be lost. For example, if the serial port is full, when you wait a few second...[Details]
AC variable frequency speed regulation is a new technology developed in recent decades. It is recognized as the most promising speed regulation method for its excellent speed regulation performance...[Details]
A soft starter is an electrical device used to control the starting process of a motor. It can effectively reduce the current impact when the motor starts, thereby protecting the motor and the powe...[Details]
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