The background is this. The existing circuit uses PAM8403 to drive a 3W 4-ohm speaker. This dual-ended input amplifier chip:A fixed voice chip is added to the original circuit. This chip directly outp...
I plan to use vXWORKS for development: 1. Host machine ----- PC 2. Target machine ----- vxworks 3. Client machine ----- PC 1-2 uses network communication mechanism, 2-3 uses serial port RS422 communic...
I want to use the three-axis acceleration sensor of MSP-EXP430F5529 to detect whether a person has fallen, but I have never used similar functions. I wonder if there is a great god who can give me a p...
1. Introduction to AMR AMR (Audio/MODEM Riser) is an open industrial standard that defines an expansion card that supports both audio and MODEM functions. This design can effectively reduce costs an...
Part 1LED lighting driver – The new TPS92200 is here to make every beam of light shine brighter!
LED is becoming the mainstream lighting method with its advantages of high efficiency, long life and fa...
I used KernelIoControl to get the LCD display buffer (16-bit color). Then I wrote the color directly to this buffer, as follows: for(i=0;i
Solved it myself, haha.
Congratulations
Haha, I was worried t...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
"Have you set your calendar reminder?"
On August 24, Nvidia Robotics' official account posted a photo of a black gift box on a social media platform, with an attached greeting card sig...[Details]
The mass production process of the new generation of cockpit platform has started, and the smart cockpit market has entered a new bonus cycle of technology iteration and platform upgrade.
...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
As AI accelerates across industries, the demand for data center infrastructure is also growing rapidly.
Keysight Technologies, in collaboration with Heavy Reading, released the "Beyo...[Details]
With the continuous development of the industrial automation industry, we are seeing an increasing number of intelligent devices using flexible, efficient, and precise robotic arms to p...[Details]
Based on the commutation technology, thyristor rectifiers are classified into two main types. Line-commutated and force-commutated inverters are commonly used, while other commutated inverters, nam...[Details]
"We have successfully launched the first version of our dedicated chip for EMB brake-by-wire. Second-generation samples have also been successfully completed, and we are actively planning a third-g...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Office (USPTO) for a patent for a door anti-collision system that may be used in future Ford vehicl...[Details]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]
Renesas Electronics' new ultra-low-power RA4C1 MCU features advanced security and a dedicated peripheral set, making it ideal for metering and other applications.
The new product mee...[Details]
Facial recognition, a biometric technology that uses facial features to authenticate identity, has rapidly become a global market hotspot in recent years as the technology has entered practical use...[Details]
Silicon Labs (also known as "Silicon Labs"), an innovative leader in low-power wireless connectivity, will showcase its cutting-edge artificial intelligence (AI) and Internet of Things (IoT) solu...[Details]
Reasons for the wear of the roller press reducer shaft:
1. Since the expansion sleeve is subjected to a large torque, the mating surfaces of the shaft and the sleeve move relative to each other...[Details]
Analog electronics
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