From: https://zardam.github.io/post/raspberrypi-numworks/I've had a Raspberry Pi Zero sitting on my desk for a long time and was looking for something to do with it. I also wanted to learn about the S...
As we enter 2020, my country is accelerating the commercialization of 5G networks. With the rapid popularization of 4G, is it time for 2G and 3G networks to be phased out? What should be done with the...
As shown in the code, I use stp to capture the signal. After running for a while, it works normally, but a strange phenomenon occurs. When flag_se = 1'b1 and full_se = 1'b0, the if condition is met an...
[i=s]This post was last edited by jszszzy on 2022-3-18 00:42[/i]Lichee RV 86 PANEL Review (3)——WSL single system solution environment construction
The exclusive first release on the entire network to ...
At the beginning, I used IAR to debug. When burning the program, an error message appeared. I forgot what the message was. Later, after installing ON Semiconductor IDE , it was normal. It should be th...
littleshrimponsemi and Avnet IoT Innovation Design Competition
Isolated power supply topology (transformer introduced Buck and Boot topology)There is no direct electrical connection between the input circuit and the output circuit of the power supply. The input a...
Strategy Analytics ' latest VR headset forecast by price segment shows that VR hardware annual revenue has declined for the first time. The decline in revenue is limited to the low-cost segment, ...[Details]
I have been debugging the serial port of atmel at91sam9x25 these days, and it always causes Oops. The Oops content is as follows: Unable to handle kernel NULL pointer dereference at virtual addres...[Details]
With the development of connected automobile products, information security has become an issue that cannot be ignored. Like computers and mobile phones, connected cars are also subject to hacker att...[Details]
1. Introduction
Electricity monitoring and management refers to: using modern electronic technology, communication technology, computer and network technology in combination with power e...[Details]
Abstract: Systematically expounds the government and algorithm of fingerprint image automatic identification system preprocessing, and analyzes and experiments various technologies in fingerprin...[Details]
On the evening of January 17, Philihua issued an announcement stating that it expects the net profit attributable to shareholders of the listed company in 2021 to be 320 million yuan to 410 million y...[Details]
I majored in electronic information science and technology in college. In fact, this major has little to do with embedded systems. If there is any connection, it was just a brief explanation of C lang...[Details]
1 Introduction
Now, the world is moving from the era of industrialization and mechanization to the information age. Instruments, as an information tool, play an indispensable role as an inform...[Details]
01 What is a skateboard chassis?
The so-called skateboard chassis is to integrate the battery, electric drive system, suspension, brakes and other components on the chassis in advance, so as t...[Details]
Fast Fourier Transform (FFT) Frequency Analysis
Oscilloscopes have a powerful ability to analyze the spectrum of a signal; the Fast Fourier Transform (FFT) is now a standard tool on almost all digi...[Details]
If you don’t think about the future, you will worry about the present. China is obviously more far-sighted in the lithium battery industry, so much so that in the current era of new energy vehicles, ...[Details]
About PID
Proportional regulation: It is to respond to the deviation of the system in proportion. Once the system has a deviation, the proportional regulation will immediately produce a regulating ef...[Details]
0 Preface At present, desk lamps have become a necessity for thousands of households. However, they often waste a lot of energy because people forget to turn off the lights. When using them at nigh...[Details]
I have been debugging the serial port of atmel at91sam9x25 these days. It always causes Oops. The Oops content is as follows: Unable to handle kernel NULL pointer dereference at virtual address 0000...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
MicroPython Open Source section
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