When it comes to the Internet of Things, many students can also point out some characteristics and list some examples of their own applications. With the development of network technology and the adve...
Functions like HAL_I2C_Master_Transmit and HAL_I2C_Mem_Write send start, data, and stop signals as a set.
Because I want to read a temperature sensor, this sensor needs a delay after the second start ...
Software platform: MounRiver Studio (MRS), hardware platform: CH32V103 development board, and an SD card less than 32G.
1. Introduction to SD Card
SD memory card (Secure Digital Memory Card) is a new ...
1. First, here is a big picture. The whole picture of the board.2. The user manual of the board and the data sheet of the main chip.3. Pay attention.a. The supply voltage range of the board is 5~26V.b...
The Spring Festival is almost over today. Even though I had a long Spring Festival, I will go back to Guangzhou tomorrow. Tonight, I put aside all my struggles for fame and fortune and decided to cont...
Introduction
Ordinary batteries only have the function of supplying power to the load as a power source. Smart batteries are composed of battery packs, battery management chips, charge and discharg...[Details]
After the program is running, first set the LDO voltage to 2.75V. The key point is: you must first set the LDO voltage to 2.75V, remember! Then configure the PLL output to 50MHz as the system clock.
...[Details]
1. Circuit composition
When more
LED
products are needed, if all LEDs are connected in series,
the LED driver
will need
to output a higher voltage; if all L...[Details]
Unlike the past when the improvement of mechanical systems determined the innovation of the automotive industry, 90% of the innovation of the next generation of automobiles comes from more complex ...[Details]
China has become the most innovative market in the world today. Especially with the launch of the Science and Technology Innovation Board, innovative enterprises with IoT, AI and biotechnology as the...[Details]
Recently, there have been reports that many automakers will stop production due to a shortage of automotive chips. The China Association of Automobile Manufacturers also stated that the tight supply ...[Details]
e-POWER is Nissan's latest hybrid power system, DM-i is BYD's popular hybrid power system, which one is better? On September 30, Nissan's first e-POWER model, Sylphy e-POWER, was officially unveile...[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]
On the 15th, the Bureau of Industry and Security (BIS) of the U.S. Department of Commerce announced that it would introduce new export control regulations to restrict Huawei's ability to use U.S. tec...[Details]
For better accuracy and controllability, Razer has reforged a game controller product - the new Razer Wolverine V2. This is a wired game controller designed specifically for the Xbox Series X|...[Details]
from now on
Among the four major development strategies proposed by Rohm, one of them is to "strengthen power component products with SiC as the core". In fact, in the continuous development of the...[Details]
In the previous two articles, we introduced how to simulate serial port sending and receiving data through IO port. The first two methods use timer to send and receive data without interrupt. The adv...[Details]
Recently, Xiaomi Mijia launched its first flagship electric shaver, the Mijia Electric Shaver with five reciprocating blades, which is a benchmark product that competes with high-end shavers from...[Details]
Recently, Geely Automobile was revealed to be setting up a separate electric vehicle business entity to differentiate it from its traditional fuel vehicle business. An insider confirmed that the st...[Details]
Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]