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In the project, CPLD is needed to complete part of the algorithm design. The parameters are given by AVR, so the communication between AVR and CPLD needs to be completed. Therefore, a test program is...[Details]

In actual development, AD and DA are used quite frequently. In this section, we write a program to display the collected voltage values ​​on the digital tube. The program is as follows: /***********...[Details]

Millimeter wave: Electromagnetic waves with a wavelength of 1 to 10 mm are called millimeter waves. They are in the wavelength range where microwaves and far-infrared waves overlap, and therefore hav...[Details]

In the current LED power driver, electrolytic capacitors must be used, and the life of small electrolytic capacitors can only reach a few thousand hours. However, the driver using the patented IC...[Details]

1. LED History Fifty years ago, people already knew the basic knowledge that semiconductor materials can generate light. In 1962, Nick Holonyak Jr. of General Electric developed the fi...[Details]

In daily industrial production, constant temperature control is widely used. Fuzzy control technology imitates human thinking methods and uses uncertain fuzzy information to make decisions to achie...[Details]

1. Application background: The wire harness tester is the most basic test instrument to ensure the quality and reliability of the wire harness. It can eliminate early failure products with faults suc...[Details]

1 Introduction Gas chromatograph is a widely used organic multi-component chemical analysis instrument. It has the advantages of high separation efficiency, fast analysis speed, small sample dosage, ...[Details]

Design a  vehicle-mounted CAN bus fault diagnostic instrument based on 2.4G radio frequency , introduce its working principle and system hardware circuit in detail, and finally explain the software m...[Details]

    This article begins to understand the microcontroller from the perspective of integrated circuits, mainly introducing the pin diagram and pin functions of the microcontroller, as well as simple pr...[Details]

The fuel money saved by this new energy vehicle in a year is equivalent to the cost of a new car.   Since the 1990s, with the increasing tension in international energy supply, the call for environ...[Details]

In 2018, iFLYTEK Translator 2.0 was launched, creating a new category of intelligent translation.   In 2019, iFLYTEK Translator 3.0 was released, making the pocket "translator" more professional.   ...[Details]

If you are just starting to learn microcontrollers, will you be happy because you can use a program to light up an LED? Will you be happy because you can use a program to light up a digital tube? Thi...[Details]

On the morning of July 20, Qualcomm officially released the new 4nm chips, Snapdragon W5 Gen1 and Snapdragon W5+ Gen1 for wearable devices. According to the official introduction, compared with the p...[Details]

Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps. Th...[Details]