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1. Measurement method Measuring DC resistance is an important item in transformer testing. Through measurement, it is possible to check whether the conductive circuit of the equipment has defects suc...[Details]
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Keil C Compilation 51
#define uchar unsigned char
#define uint unsigned int
#include "reg51.h"
#include "intrins.h"
sbit Scl=P3^3; //Serial clock
sbit Sda=P3^4; //Serial data
/*Send start...[Details]
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The Society for Information Display (SID) today announced the 26th annual display industry award-winning products. Apple's Pro Display XDR won the "Best Display of the Year" award. Pro Display X...[Details]
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1. What is a motor? Answer: A motor is a component that converts battery electrical energy into mechanical energy to drive the wheels of an electric vehicle to rotate.
2. What is a stat...[Details]
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This AC power supply has over-voltage and over-current protection, and the electrical appliances are isolated from the mains, so it is safer and more convenient to use when repairing pumps, power sup...[Details]
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Recently, the Jiangsu Semiconductor Industry Association announced the development status of the semiconductor industry in Jiangsu Province in 2020. Despite the impact of the COVID-19 pandemic last...[Details]
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Ozone O3 is a light blue gas with a grassy smell. Its chemical properties are very active. Its energy when free instantly produces a strong oxidizing effect. It has a very strong oxidizing ability. H...[Details]
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Recently, Roland Berger, a leading global strategic management consulting firm, and Horizon Robotics, a global leader in edge AI chips, released the "Smart Cockpit Development Trend White Paper". The...[Details]
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Stepper motors are often used for positioning control. The number of pulses output by the PLC can control the angle of rotation (relatively speaking, it can be the distance), and the frequency of t...[Details]
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1.
Experimental tasks
A digital voltmeter is designed
using the single-chip microcomputer
AT89S51
and
ADC0809
. It can measure
DC voltage...[Details]
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According to RNZ, in early July, Yanek Fan, managing director of Huawei New Zealand, wrote a letter to Andrew Little, Minister of the Government Communications Security Bureau (GCSB), and Kris Faafoi...[Details]
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The serial communication of the microcontroller seems to be very complicated, mainly because it uses more registers. Compared with the previous knowledge, it has more comprehensive capabilities, and t...[Details]
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IT Home reported on July 12 that a netizen had previously exposed the front design of the Huawei Mate 30 series, saying that the front uses a curved screen design with a "small bangs" shape, no...[Details]
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In recent years, under the global trend of environmental protection, the LED lighting industry has rapidly developed, and many technology companies have invested in this emerging industry. However, du...[Details]
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Background and History
The concept of energy harvesting has been around for more than 10 years, but in real-world environments, systems powered by ambient energy have been bulky, complex, a...[Details]