This is a video from the sensor page on the ST official website. Since it is slow to watch videos on the ST website, I spent some time moving it here. When I entered the English page again today, they...
Today, I want to explore the Bluetooth function of the CH582 development board. I followed the steps in the 3.4.1 Bluetooth Peripheral Example Demonstration chapter in the CH583 evaluation version man...
Apple has equipped iPhones with the Siri voice assistant since the iPhone 4S era, and it has been in use ever since.It is understood that Siri was founded in 2007 and initially focused on text chat se...
I hope to implement a mechanism to separate the system and application on stm32 (although there is no MMU)
STM32 has a project to run Python from an SD card. I haven't tried it, but it may be consiste...
Use the microcontroller timer to generate a 200Hz square wave program at port P1.0
#include reg52.h
void main()
{
P1^0 = 0; // Clear P0 port
/////////
TMOD ...[Details]
In the process of developing towards 4G mobile phones, the biggest challenge that portable system design engineers will face is to support multiple existing mobile communication standards, inc...[Details]
According to foreign media reports, LeddarTech, a leader in the lidar technology industry, announced the launch of a 3D Flash lidar designed specifically for autonomous vehicles - Leddar™ Pixell. Led...[Details]
Recently, the China Association of Automobile Manufacturers conducted a survey on 212 auto parts companies. Affected by the epidemic, the operating income of most companies will suffer certain losses...[Details]
On May 18, Japan’s Panasonic Holdings announced plans to increase its annual automotive battery production capacity to 200GWh by fiscal 2030 (April 2030 to March 2031), approximately four times the l...[Details]
A logic analyzer is a waveform test device similar to an oscilloscope. It can monitor the logic level (high or low) when the hardware circuit is working, store it, and express it intuitively in a...[Details]
In actual industrial, power, automation and instrumentation applications, the RS-485 bus standard is one of the most widely used physical layer bus design standards. Since it will work in a harsh ele...[Details]
Abstract: In order to solve the problem of power grid voltage drop and short-term power outage and realize uninterrupted power supply to the load, a solid-state transfer switch (SSTS) control sy...[Details]
1 Introduction With the development of China's economy and society, lighting electricity consumption has accounted for 10% to 12% of the total electricity consumption. Lighting energy saving ha...[Details]
The main characteristic of a quasi-resonant (QR) switch-mode power supply (SMPS) is the frequency variation as the input voltage changes.
For a flyback power supply, the power delivered at its outpu...[Details]
At the beginning of 2024,
the robotics
industry ushered in a strong alliance. On January 2, the Peking University News Network released a message that the unveiling ceremony of the "Peking ...[Details]
Active computer speakers sold on the market are large in size, have a single function, and cost more than 100 yuan. Active speakers on computers do not have high requirements for sound quality and are...[Details]
The development of automobile technology can almost be described as changing with each passing day. What impressed me most was that a few years ago, every time I got off the highway, there were peopl...[Details]
Introduction to DS3231 DS3231 is a high-precision I2C real-time clock chip, and the I2C bus address is fixed to 0xD0 Built-in temperature compensated crystal oscillator (TCXO) to reduce crystal fre...[Details]
Semiconductor laser
(
laser
diode)
Semiconductor lasers, also known as laser diodes (LD), are
a type of
laser
that uses
semiconductor
materials as ...[Details]