Previously, we introduced how to quickly read sensor data through read_data_polling. Today, we will give a detailed introduction to the code functions in the read_data_polling routine. Through this co...
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[i=s]This post was last edited by Baboerben on 2022-1-24 10:58[/i]How to analyze this circuit, DC input 24V, output 9V6A,
What are the advantages and disadvantages of this step-down circuit compared t...
On the expansion board designed in the previous article, the 8-bit IO port was expanded using PCF8574 with I2C communication. Now let’s test the input and output.1. Hardware CircuitThe PA8 and PA9 I2C...
As smart TVs enter thousands of households, the problem of startup ads of varying lengths, pre-implanted, and unable to be "turned off with one click" has increasingly become a pain point for consume...[Details]
Xiaomi Auto's hit SU7 demonstrates Xiaomi's core capabilities. During the 2024 Chengdu Auto Show, I had the honor of interviewing Xiaomi Auto's technical staff and learned about the many highlights...[Details]
We know that the operation process of the oscilloscope is roughly as shown in the following figure: We input a signal to the oscilloscope through the probe. After the measured signal passes through...[Details]
Timers are the most commonly used peripherals, and they are often used to complete precise timing functions. I.MX6U provides a variety of hardware timers, some of which are very powerful. We start wi...[Details]
Here is a new, efficient, low-cost variable speed universal motor control solution, and how it uses new on-chip integrated digital modules and advanced analog hardware modules to achieve speed cont...[Details]
According to incomplete statistics from the International Energy Network/Photovoltaic Headlines (PV-2005) based on public information, in the first three quarters (January-September), China Power C...[Details]
Last Friday local time in the United States, Applied Materials released its latest financial report for fiscal year 2021. The financial report shows that the company's revenue in the second quarter...[Details]
In the previous basic knowledge, physical addresses were used to light up the LED lights. Now, after learning about MMU, we will use the knowledge of MMU to light up the LED lights with virtual add...[Details]
On August 27-28, the 2020 Jiwei Semiconductor Summit was held in Haicang, Xiamen. The theme of this summit is "Exploring the New Logic of the Iterative Era", aiming to explore the new business logic ...[Details]
1. Introduction to UART Principle
Before introducing the UART controller of 2440, let's first understand the principle of UART
UART: Universal Asynchronous Receiver/Transmitter, used to transmit se...[Details]
From November 10 to 12, 2010, the display technology and energy creation, energy storage and energy saving technology exhibition "FPD International 2010/Green Device 2010" opened at Makuhari Messe....[Details]
The two major trends facing the manufacturing industry, DX and decarbonization, seem to be unrelated. However, in fact, DX is mutually reinforcing with the efficiency, energy conservation and even ...[Details]
February 21, 2024 – MediaTek will showcase a series of advanced technologies and products under the theme of “Connecting the AI-verse” during the 2024 Mobile World Congress (MWC 2024), covering Pre-6...[Details]
/********************************************Keyboard_No timer_No delay Features: The key is effective after releasing the hand, high sensitivity, low resource consumption, high operating efficiency ...[Details]
In the past, four machines were indispensable for the establishment of business offices, such as copiers, printers, scanners and fax machines. In order to shorten manpower working time and improve wo...[Details]
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