When the microcontroller is powered off, all data in the RAM data area will be lost. For example, if you use an MP3 player and start playing from the first song every time you restart it, after a few...
[size=4]The sound card obtains the sound analog signal from the microphone, and converts the sound wave amplitude signal into a series of digital signals through the analog-to-digital converter (ADC),...
[size=4] 1. Circuit Function Overview [/size] [size=4] [/size] [size=4] The infrared diode sensing circuit can realize that when the hand is close to the infrared transmitting tube and the infrared re...
1. IntroductionThis system is mainly based on STM32Cube.AI and RT-AK software packages, and relies on the CIFAR-10 dataset to achieve conventional image recognition through the STM32H745 platform.2. S...
Recently, Texas Instruments (TI) announced the launch of the new Class-D audio amplifiers TAS5630 and TAS5631 that can further improve the home entertainment experience. These two products can drive ...[Details]
Circuit Function and Advantages
This circuit achieves precision data conversion using the AD5542 voltage output DAC, the ADR421BRZ voltage reference, and the AD8628 auto-zero op amp used as a ref...[Details]
Serial port is a communication method. The data transmission and reception unit of the serial port is byte, and one byte is an 8-bit binary number. When sending a byte, it is sent one by one, first t...[Details]
Technical features of full-color LED display: 1. The most advanced 65536 (16-bit) grayscale control technology is adopted to completely solve the mosaic phenomenon of the full-color display scre...[Details]
On September 24, Samsung officially released the industry's first 0.7μm pixel-level image sensor GH1. This image sensor can accommodate 43.7 million pixels in an ultra-small package size. Before this...[Details]
Japan has launched the development of "AI chips" (specialized semiconductor circuits suitable for artificial intelligence information processing). It will have the computing performance required to c...[Details]
When testing, studying or adjusting electronic components, electronic circuits and equipment, in order to determine some electrical parameters of the circuit, such as measuring frequency response, ...[Details]
At the GAC Group press conference at the 2023 Guangzhou Auto Show on November 17, GAC Aion officially announced that it will achieve mass production of all-solid-state batteries in 2026, and its Haop...[Details]
On the morning of August 8, media reported that SMIC was forced to suspend the CIM localization project of its new 12-inch wafer factory in Beijing recently because the project's technical contractor...[Details]
How a processor controls a smart product
How does a processor control a smart product? Let's take an example. For example, a human is a smart product, and this smart product is mainly controlle...[Details]
When I visited a customer some time ago, I talked about the problem of the inverter casing being charged. The customer was very confused and complained a lot about the inverter manufacturer. As an ...[Details]
In actual applications, although active buzzers are easy to control, their disadvantages are that they are relatively expensive and are easily damaged after being used for a long time in a humid envi...[Details]
0 Introduction
Electronic ballast is a new energy-saving product that can not only drive some lighting fixtures, but also be combined with some ultraviolet lamps, which has a great effect on a...[Details]
Relay protection and automatic devices are important components of the power system . They play a key role in ensuring the safe and economical operation of the power system and preventing accidents f...[Details]
The RF performance test of NRF24L01 Module mainly includes the transmission power (Power), frequency (Frequency) and receiving sensitivity (Sensitivity) test, while the FCC/CE test mainly fails...[Details]
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