[i=s]This post was last edited by hujj on 2019-6-26 21:19[/i]When I first came into contact with a new microcontroller, the first thing I did was of course to light up the LED. After the development p...
[p=25, null, left]As the commercialization date of 5G is getting closer, the market's attention to small cells is also increasing. This is mainly because 5G running in higher frequency bands will face...
An engineer once told me that he never reads the first page of a MOSFET data sheet because the "useful" information only appears on the second page and beyond. In fact, every page of a MOSFET data she...
Seeking sensors : Imagine a process like this: a 10m long anchor chain (steel) is buried 5m underground, with points A and B as the two ends. Now I fix end A, hold end B with my hand, and lift the anc...
[align=left][color=rgb(51, 51, 51)]During the circuit design process, applications engineers often overlook the layout of the printed circuit board (PCB). The problem often encountered is that the cir...
In a switching circuit, each PIN diode has an accompanying PIN diode driver or switch driver that provides a controlled forward bias current, reverse bias voltage, and an activation interface betwe...[Details]
LED lighting designers and architects can now use optical silicones to create innovative lighting product designs. Compared to organic materials, optical silicones have excellent optical properties...[Details]
1. System Solution
Solution 1: Use small and medium-sized digital circuits to form the system, with counters as the main measurement module and timers as the main control circuit. This solution...[Details]
1 Introduction
According to the provisions of the national "Regulations on the Administration of Compulsory Product Certification", "Regulations on the Administration of Compulsory Product Ce...[Details]
What are the methods of measuring voltage with an oscilloscope? We can use an oscilloscope to observe the waveform curves of various signal amplitudes changing over time, and we can also measure vari...[Details]
ESK-IRRC-R00 is an infrared remote control decoder and needs to be used with the infrared remote control development platform and infrared remote control developed by Holtek.
After conne...[Details]
Morgan Stanley believes that even though General Motors' (GM.N) self-driving unit Cruise still has significant value, investors may need to lower their expectations for the unit's revenue and profita...[Details]
As device line widths and layer thicknesses shrink, the ability of ion implant metrology equipment to directly monitor the uniformity of dopant distribution across the wafer has begun to be limited. A...[Details]
Samsung is not a lucky company that achieved overnight success. Before discovering and building world-class quality, design, and innovation capabilities, it went through a long period of hardship and...[Details]
Investments usually range from tens of thousands to millions of dollars. It is very important to make the right choice at the first time and avoid common mistakes, which will lead to unnecessar...[Details]
Simple knowledge of AD
AD is the process of converting analog quantity into digital quantity, which is generally divided into four steps: sampling, holding, quantization, and encoding.
Since a...[Details]
Abstract: Based on the Ethernet circuit of DM9000, the simplified TCP/IP protocol stack unIP is transplanted on the microcontroller side to realize a simple TCP server. The simple TCP server is mod...[Details]
Interrupts and exceptions definition Except for User and System, all working modes in ARM are exception modes. The exceptions here are broad and include the following three situations: External Int...[Details]
Radar, one of the three main sensors in a car, has only recently been regarded as the main sensor in a vehicle. The main reason is the increase in the AEB installation rate. Millimeter-wave radar has...[Details]
In cities, many rooms in high-rise buildings have lights on during the day due to insufficient lighting. This is a common problem in many cities. A lighting device with a convex mirror is installed...[Details]
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