The power of battery-powered Bluetooth speakers and portable square dance speakers is getting bigger and bigger. Because of the maturity and stability of related charging circuits, supply chain suppor...
1. The basic principle of current detection resistor:According to Ohm's law, when the measured current flows through the resistor, the voltage across the resistor is proportional to the current. When ...
Table of contents
1.tl_led_flash example
1.1Case Function
1.2Operation Instructions
1.3Key Code
2.tl_key_test case
2.1Case Function
2.2Operation Instructions
2.3Key Code
3.tl_uart_rw example
3.1Case F...
Introduction to Machine Learning : https://training.eeworld.com.cn/course/4461The goal of machine learning is to program computers to solve given problems using sample data or past experience. There h...
Hello everyone: I want to DIY a flying machine, powered by lithium batteries, and I am stuck in choosing a motor. I searched on Baidu and found that they all talk about the basic principles of motors,...
The air around us is a sea of radio emissions from tens of kHz to tens of GHz, with transmitter power levels ranging from milliwatts to megawatts for the largest “long wave” broadcasters. We’re probab...
1. Add NANDFLASH in uboot From the analysis in the second section, we know that the hardware initialization is in board_init_r. We find the initialization of nand here: u-boot-2016.09$ vim common...[Details]
LED projectors are now widely used as mainstream products, but the LED itself will produce flicker, which can easily cause eye fatigue and damage.
Therefore, this solution mainly uses ST...[Details]
Power management
in
contemporary
electronic
systems optimizes system efficiency
through efficient
power
distribution.
Current
sensing is one of the key technol...[Details]
Due to the rapid development of communication technology, communication methods are becoming increasingly diversified, with a series of new communication services such as augmented reality services (...[Details]
Apple today previewed Apple Myeongdong, a new store located in the heart of Seoul’s bustling shopping district. As Apple’s largest store in South Korea, the new space will invite customers to explore...[Details]
Portable Bluetooth speakers are a very popular type of Bluetooth speakers in the current Bluetooth speaker market. They have changed the shortcomings of traditional Bluetooth speakers such as...[Details]
Microprocessor: S5PV210 Operating system: Linux 3.0.8 Preface: In the product, the external communication of the Linux system in the arm development board should basically be blocked, and relate...[Details]
When it comes to
LED
drive accuracy, constant current error usually comes to mind. In fact, drive accuracy is not limited to current accuracy.
LED
is a typical current-driven de...[Details]
The three-day World Sensor Conference ended perfectly at the Zhengzhou International Convention and Exhibition Center. The purpose of this sensor conference is to promote the exchange of the latest a...[Details]
In VM7.1, add a serial port to the virtual machine (using the physical serial port). Note that this is serial port 1 in the virtual machine.
Linux side program (receiving):
#include stdio.h /...[Details]
According to a recent report from Nikkei Asia, Russia has found a new way to obtain high-end semiconductors from Japan. Since 2022, Russia has faced severe restrictions on technical support from the ...[Details]
Teledyne Imaging's new 2k and 4k line scan cameras deliver industry-leading performance in a compact package
The new Linea Lite series of line scan cameras is easier to understand ...[Details]
The spectrum analyzer, also known as the "RF multimeter", is a widely used basic RF and microwave measuring instrument. It is often used to measure harmonics and spurious measurements of amplifiers/t...[Details]
On September 1, the "Core to Success, Science and Technology to Create the Future" Jiashan Economic and Technological Development Zone Integrated Circuit Industry Development Forum and the opening ce...[Details]
Analog electronics
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