[i=s]This post was last edited by 18379433374 on 2018-11-9 15:13[/i] [size=4][b]This project is a self-made expansion board based on the Raspberry Pi 3 b+ development board, mainly used for DC motor c...
[i=s]This post was last edited by wsmysyn on 2018-3-25 12:09[/i] RT Actually I wanted to name it "blood case", but I think it's not that serious:lol [b]Background:[/b] A recent project requires the de...
Congratulations to EE for its 10th anniversary. I have also been in the industry for 3 years. I entered university in September 2012 and registered on the forum for the first time in June 2013. At tha...
When designing a power amplifier (when the latter stage carries a very small load), the power is about 10W and the load is 8 ohms. Which MOS power tubes are generally used? What else should be paid at...
[align=left]English proficiency directly determines the height of development in the IT industry - sharing of English speaking experience that allows technicians to pass interviews smoothly[/align][al...
[font=仿宋, 仿宋_GB2312][size=5] [/size][/font] [font=仿宋, 仿宋_GB2312][size=5]Speaking of the lively New Year in Northeast China (in the countryside), I remember when I was a kid, we would slaughter a pig e...
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
0 Introduction
In microwave, radar, radio and television, and communication systems, the problem of coupling RF power is often encountered. A directional coupler is a directional power divide...[Details]