In the process of writing a program, as the amount of code increases, if all statements are written into the main function, on the one hand, the program will appear messy, and on the other hand, when ...
In the previous experiment ( https://en.eeworld.com/bbs/thread-1181181-1-1.htm ), we tested the camera and display of the R329 development board. We can use cv2 to read the camera and modify the displ...
[align=left][color=rgb(34, 34, 34)][font="]In the microcontroller system, pull-up resistors have gradually become the most stable and reliable main component. [/font][/color][/align][align=left][color...
Thonny has released version 4.0.0 with many changes and fixes. One major change is dropping support for Python 3.5, 3.6, and 3.7. There are about a dozen changes for MicroPython and CircuitPython.http...
When I calculate the fundamental power, I calculate Q1 and P1, but I don't understand the phase difference angle here. What is the value of u in this formula φ1=α+u/2? I know that α is the control ang...
Some students use ccs6 to compile my upgrade program and download the hex file generated by my ccs5. The upgraded user program cannot run normally, that is, after the upgrade, the "user code" will not...
According to 36Kr, Suzhou Nofi Nano Technology Co., Ltd. (hereinafter referred to as "Nofi Nano") recently completed a C+ round of financing worth hundreds of millions of yuan. The investors in this ...[Details]
An oscilloscope is an instrument that converts electrical signals into visible images. Its appearance allows engineers to see electrical phenomena more intuitively and accurately. Oscilloscopes are ...[Details]
Servo presses and ordinary presses are two different types of presses. There are many differences between them in working principle, structure, performance, application, etc.
introduction...[Details]
Real smart home, real remote control, mobile phone can control it with internet, WiFi traffic can be used Material: 1. MCU minimum system, MCU program 2. WiFi module (ESP8266) is normal, WiFi firmwar...[Details]
In 2020, Huawei will continue its “buy, buy, buy” pace. In April 2020, the application for listing on the Science and Technology Innovation Board of SiRuiPu, a chip company invested by Huawe...[Details]
ARM is currently the world's largest IP provider of embedded chip technology. Its IP has become a technical standard and development platform adopted by many chip design companies. Therefore, SoC bas...[Details]
For a long time, many cable fault measurement methods and instruments have emerged. These methods and instruments are suitable for different fault conditions and have their own advantages and disadva...[Details]
According to businesskorea, South Korean telecom operator KT will apply blockchain technology to IoT security and regional currency projects. In addition, the company will also enter the blockchain s...[Details]
The 51 series MCU is the most basic knowledge for the entry-level MCU learning. It is critical to learn the basic knowledge well. Understanding the idea of 51 MCU is conducive to learning 12-bit and...[Details]
For the consumer market, magnetic induction (MI) or magnetic resonance (MR) are options. No matter which direction the consumer market develops, one known fact is that wireless charging will be adopte...[Details]
We usually think of oscilloscopes as being used to analyze electronic circuits. But few people realize that they can also work like a TV when a video signal is present. In this article, you will lear...[Details]
Intel subsidiary Mobileye introduced its strategies and technologies to achieve its mission of "saving lives" worldwide. At this week's International Consumer Electronics Show (CES 2021), Professor A...[Details]
This article introduces a novel automobile taillight indicator. The indicator is composed of a special light-emitting diode dot matrix, with a total of eight groups. Each group is lit up at the same t...[Details]
1 Introduction In the modernization of railways, railway safety is the first issue that needs to be solved. With the development of railway construction, the previous method of relying on track inspe...[Details]
On October 25, Shandong Power Exchange Center issued the sixth announcement on the application for registration of virtual power plants. Shandong Power Exchange Center conducted an integrity check ...[Details]
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