1. Connect DHT12
The DHT12 temperature and humidity sensor uses the I2C interface for communication, so you need to use the I2C interface on the RVB2601 development board. By default, the I2C interfac...
[i=s]This post was last edited by sjh.123 on 2021-3-22 20:28[/i]I just bought a Pi Pico and downloaded a bunch of information from the Internet. I couldn't understand it, but the administrator gave me...
The 2019 ST National Tour Seminar will be launched in 13 cities ( Beijing, Hangzhou, Chengdu, Hefei, Shenzhen, Xi'an, Nanjing, Shunde, Changsha, Jinan, Xiamen, Shanghai, and Guangzhou ) from September...
The voltage doubler rectifier circuit is shown in the figure
The driving circuit is IR2153 half-bridge driver
I saw that other people’s electrostatic devices have (overcurrent protection, discharge pr...
##When installing 32-bit dependent libraries in 64-bit Ubuntu, the error "libc6:i386 (!= 2.19-0ubuntu6.6) but 2.19-0ubuntu6.15 is to be installed" appears. A feasible solution###1. Problem description...
1. Unzip arm-linux-gcc-3.3.2 to usr/local/arm/3.3.2. I won't say it's simple.
2. cd ~ Enter the current user's home directory and run
ls -la. You can see that there is a .bashrc file in the folder...[Details]
How are LCDs made?
Manufacturing an LCD is much more complicated than manufacturing a piece of liquid crystal. The conditions required to manufacture an LCD are:
Light has polarization....[Details]
Electric Vehicle News: The China Electric Vehicle Hundred People Forum (2021) will be held at the Diaoyutai State Guesthouse from January 15 to 17, 2021. On November 26, the Hundred People Forum h...[Details]
Since the advent of lithium batteries, research and development work around them has been ongoing. Lithium polymer batteries were developed in the late 1990s, and lithium iron phosphate batteries ...[Details]
Port P1 is also a quasi-bidirectional port used for general I/O. From the structure of the P1 port, it can be seen that the output drive part of the P1 port is different from the P0 port, and there...[Details]
At present, semiconductors, as a basic and leading industry, have become an important pillar of world economic development.
Against the backdrop of a complex international environment and incr...[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]
LABVIEW specifically provides a time type control --- time stamp (TIMESTAMP). The time control is a new data type in 8.X. It uses an 18-bit integer or a 19-bit floating point number to represent ti...[Details]
Preparing for electromagnetic compatibility ( EMC ) emissions and susceptibility testing can raise your blood pressure. Will your product pass? Good design practices and relying on your intuition abo...[Details]
First, you need to enable interrupts using software. That is, in C language, EA = 1; enable total interrupt ES = 1; //Enable serial port interrupt assembly SETB EA ; Enable general interrupt SETB E...[Details]
According to foreign media reports, people familiar with the matter said that Chinese chip manufacturer Changxin Memory plans to IPO on the Science and Technology Innovation Board this year with a va...[Details]
On July 7, Qinchuan Machine Tool issued an announcement that the company plans to raise no more than 1.23 billion yuan through a private placement from no more than 35 specific investors, in...[Details]
The 8-digit digital tube is used to display the time. The principle is basically the same as that of the 4-digit digital tube display. Simulation diagram: Program source code: This program has b...[Details]
Mouser Electronics new product recommendations: More than 15,000 new materials launched in the first quarter of 2023 The first global agent to introduce new products April 25, 2023 – Mouser Electr...[Details]
Planning systems are becoming more and more complete, projects related to new power systems are coming one after another, and companies are integrating and innovating across industries, with power gri...[Details]