This book was one of the introductory course materials for the computer science major at the Massachusetts Institute of Technology. It explains the creation, execution, and study of computer programs ...
In 1831, Faraday discovered the law of electromagnetic induction, and the following year, French scientist Pixy invented the world's first generator based on the law of electromagnetic induction. It w...
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Hello everyone - we are excited to share a new MicroPython family with you: Pybricks.Pybricks brings MicroPython to al...
I want to learn how to develop STM32 in C language recently. When I use MDK to build the environment, the compilation fails. I am a newbie, so please give me some advice. The first compilation error: ...
In the previous issue, we eliminated letters. This time, we added a fraction lvgl control based on this.
So we need a variable to record the score:
int score=0;//分数初始为0
There is also a label tag:
lv_o...
On April 21, local time, research firm IC Insights released a report saying that the volatility of the integrated circuit industry is reflected in the large fluctuations in the number of wafer starts...[Details]
Code efficiency includes two aspects: code size and code execution speed. If the code is concise and the execution speed is fast, we say that the code is efficient. Generally speaking, th...[Details]
IEEE Spectrum reports that in 2005, the transistor density of large-scale integrated circuits used in data processors will reach 100 million/cm2, the clock frequency will be 1 GHz, and the feature ...[Details]
1 Introduction
With the construction and development of communication networks, a large number of outdoor base stations and outdoor communication equipment have emerged to solve the problem of netw...[Details]
Many range hoods are controlled by touch switches. Using a low-cost microcontroller (such as PIC16C54) as a range hood controller can achieve better results. In addition to the PIC16C54 microcontr...[Details]
Although some automobile giants have postponed their transformation plans, there is no doubt that global automobile manufacturers will transition to electric vehicles , and the power battery market ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1. Functional modules of MSP430G2553 microcontroller
(a), IO port module,
1. The MSP430G2553 we use has two groups of IO ports, P1 and P2.
2. The registers of the IO port are: direction sel...[Details]
File generation process NM=nm bash ./scripts/mksysmap vmlinux System.map file format The content format of arm-linux system.map is Link address type symbol Why is the address a link address? ...[Details]
LDR can only jump within the 4KB range of the current PC
B can only jump within the 32M range of the current PC.
The label is actually an address
, eg:
legitimate:
ldr r1,
ldr r1, ;...[Details]
TWS (True Wireless Stereo) Bluetooth headsets are extremely popular audio products in recent years. With the help of Bluetooth chips, it first establishes a wireless connection between the mobile pho...[Details]
On February 29, Guo Liang returned to the construction site of the Zhangbei Flexible DC Grid Pilot Demonstration Project from his home in Beijing. As the owner project manager of the engineering ma...[Details]
Baidu announced in Changsha that it has officially launched the trial operation service of the Robotaxi self-driving taxi fleet. From now on, ordinary Changsha citizens can log in to the Apollo offic...[Details]