The principle of phase-locked loop frequency controlPhase-locked loop frequency automatic tracking-------Use the phase-locked loop to ensure that it works at the desired frequency pointHow do you unde...
In the previous article, we introduced the hardware schematic diagram of the AC7801x motor development board. Now let’s complete the construction of the development environment.
First, we come to the ...
[i=s]This post was last edited by QWE4562009 on 2022-1-12 19:20[/i]1. What are the functions of the components in the box? 2. How to select the components in the box?...
This is an i.MX6 development board from two years ago. The i.MX series has good performance and is upgraded quickly. While showing the board, I also hope to be able to exchange other development board...
The HP6750 chip has a lot of peripherals, and there is a lot to play with and explore. The board under review is the HPM6750EVKMini. Since it is a mini, the onboard peripherals must be reduced. Fortun...
1 Introduction
Voltage-stabilized power supply modules are widely used in circuits. Currently popular ones include LM78 and ASM117 series. Most of them have only 3 pins, simple structure a...[Details]
Recently, the Zhejiang Provincial Development and Reform Commission and the Energy Bureau issued the "Key Points for the Reform of the Energy Sector in Zhejiang Province in 2020" (hereinafter refer...[Details]
SH-3 is a high-end 32-bit RISC architecture microcontroller series of Renesas' SupezH series, with low power consumption, high performance, integrated MMU, cache and power management modules, and...[Details]
Direct digital frequency synthesis (DDS) technology is the third generation frequency synthesis technology that has developed rapidly with the development of digital integrated circuits and microelect...[Details]
The circuit diagram of the LED dot matrix module of the development board is as follows: 74HC595: 74HC595 is an 8-bit serial input, parallel output shift register. The 11th pin of the chip is the ...[Details]
Since the release of HTC U12+, HTC has not updated its flagship product line and has instead focused on the mid-range market. On June 10, HTC will release a new phone, the U19e, tomorrow. Acc...[Details]
Using 3DA87C to make an FM transmitter circuit introduces a long-distance FM transmitter circuit made of ordinary triode 3DA87C. This circuit is also an ordinary three-point oscillation circuit. The ...[Details]
How do you understand the half-digit principle of the multimeter? Which article has a good explanation of this? I asked some people before, but the explanations still confused me. I can only ask a mas...[Details]
In order to thoroughly implement General Secretary Xi Jinping’s new energy security strategy of “four revolutions and one cooperation”, accelerate the construction of a clean, low-carbon, safe and ...[Details]
When you walk into the bathroom, your favorite music station is already playing, and the smart mirror has synced with your smartphone to display your daily schedule, current weather conditions and tr...[Details]
1 Introduction
The switched reluctance motor is a control device composed of a reluctance motor and an electronic switch drive controller, also known as a switched reluctance motor drive syste...[Details]
Many people don't understand why so many people are willing to spend 300,000 to buy a Tesla. A Tesla owner once said, what I bought was not a car, but a technology concept! This is so awesome! For ...[Details]
We compile each c or assembly file separately, but do not link them, and generate many .o files. These .o files are scattered first, and we must first consider how to combine them; secondly, these .o ...[Details]
The Galaxy A series is home to some of Samsung's best-selling phones. The company today launched two affordable models, the Galaxy A13 and A23. Both have 4G connectivity. The Samsung Galaxy A23...[Details]
In recent years, electric vehicle technology, especially its battery technology, has developed rapidly. This article will explore the 11 most common misconceptions about electric vehicle (EV) bat...[Details]
Discrete Device
京公网安备 11010802033920号
EEWORLD
