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...
Abstract: Using AT89C52 single-chip microcomputer as the main controller, combined with the principle of ultrasonic ranging, the reverse collision avoidance alarm function is realized. The system ...[Details]
In recent years, the development of light-emitting diodes (LEDs) has made great progress: from being used purely as indicator lights to high-power LEDs with light outputs of more than 100 lumens. Befo...[Details]
In 2020, the automotive industry continued to struggle on the road to recovery. On the one hand, automakers reduced costs by laying off employees and cutting salaries, and on the other hand, they fol...[Details]
When it comes to accelerometer sensors, people tend to think of high prices and their traditional application field - high-end cars. Indeed, due to their specific working principles and comple...[Details]
This control system is based on a permanent magnet DC torque motor with a rated working voltage of 27 V, a stall current of 5 A, and a maximum speed of 900 r/min. The
control system hardware pl...[Details]
TCO (Transparent conducting oxide) glass, that is, transparent conductive oxide coated glass, is a flat glass surface evenly coated with a layer of transparent conductive oxide film by physical or ...[Details]
According to foreign media reports, Renesas Electronics Corporation, a major supplier of advanced semiconductor solutions, announced a group of powerful new microcontrollers (MCUs): RH850/U2B MCU, ...[Details]
The pace of popularization of autonomous driving is accelerating. On January 12, the Ministry of Industry and Information Technology issued a document stating that 3.521 million new energy vehicles...[Details]
Abstract: The embedded system power supply based on photovoltaic power generation uses lead-acid batteries, solar panels and corresponding circuits to regulate light energy collection and storage. ...[Details]
A basic fiber-optic communication system is very simple: an LED transmitter converts an electrical signal into an optical signal and couples it into a transmission optical fiber. The optical signal tr...[Details]
Qualcomm has released the Snapdragon 865 processor and Snapdragon 765/765G processor. We have seen many well-known domestic mobile phone manufacturers calling for this. Some can’t wait to say that th...[Details]
1 Matrix keyboard Matrix keyboard is also called row-column keyboard. It is a keyboard composed of four I/O lines as row lines and four I/O lines as column lines. A key is set at each intersection of...[Details]
correct It is found that the reason is that TI/RI will be turned on together as long as the interrupt enters. In this case, it is necessary to set it low in the interrupt service function, otherwise ...[Details]
Industrial automation and engineering simulation combine to optimize business outcomes for customers through simulation-based digital twins Rockwell Automation and ANSYS, a global leader in enginee...[Details]
The original equipment market for LiDAR is experiencing its sweetest moment.
This week, Gaogong Intelligent Automobile Research Institute released the latest data showing that in the thi...[Details]