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There are fewer new phones released in April than in the previous month, but there are many 5G phones priced at 1,000 or 100 yuan, which will help the rapid popularization of 5G. Which new phones are...[Details]
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1 Overview S3C2440 has very strong support for LCD, both in breadth and depth. Here we will only learn one mode and then practice various modes later when we have the energy. This article discus...[Details]
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On October 18, Fujirui was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688272, the issue price is 22.56 yuan per share, and the i...[Details]
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In addition to capacitors, resistors are also very important in electronic products, such as varistors. Varistors are resistors with nonlinear volt-ampere characteristics, and their resistance mate...[Details]
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How to choose HDMI high-definition cables
1. Choose the right brand
2. Whether there are certification marks
Check whether the product packaging has the H...[Details]
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Nowadays, cardiovascular diseases have become one of the major diseases that threaten human health, and a clear and effective electrocardiogram provides a basis for diagnosing such diseases. The el...[Details]
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An oscilloscope probe is not just a piece of wire that passes the test signal to the input of the oscilloscope, but is also an important part of the measurement system. There are many types of probes...[Details]
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On the evening of December 20, Weibo CEO Wang Gaofei commented on OPPO Find N, saying that "it is really good to use and is fully usable in the folded state. The Samsung Galaxy Z Fold3 can only b...[Details]
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STC Experiment Box 4 IAP15W4K58S4 Keil uVision V5.29.0.0 PK51 Prof.Developers Kit Version:9.60.0.0 Hardware knowledge Excerpted from "STC15 Series MCU Device Manual" The STC15 series ...[Details]
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1. Introduction With the maturity of LED technology, LEDs of various colors have been developed, and the cost has also dropped significantly. The LED drive circuit with an output current of mo...[Details]
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The advantages of LEDs
such as high
brightness
, low power consumption, miniaturization, and long life have promoted the rapid development of this technology, but
LED lighting
te...[Details]
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Schematic main function Make LED1-LED8 flash with a delay of 100ms #include REGX52.H // 0 num 65535 void Delay_ms(unsigned int num) //@12.000MHz { unsigned char i, j; while(num) { i = ...[Details]
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In our modern world filled with electronics, it is easy to take DC/DC power supplies for granted, as they are everywhere and always in use. However, the level of integration of the power supply int...[Details]
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#include void UsartConfiguration(); void main() { UsartConfiguration(); while(1) { } } void UsartConfiguration() { SCON=0X50; //Set to work mode 1 TMOD=0X20; //Set the counter working mode 2 PC...[Details]
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In power systems, MOSFET drivers are generally used only to convert the output signal of the PWM control IC into a high-speed, high-current signal to turn the MOSFET on and off at the fastest speed. ...[Details]
Microcontroller MCU
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