On the Korvo development board, the sound signals required for speech recognition come from three MEMS analog microphones. After being sampled by the onboard ADC into a PCM audio data stream, it is tr...
Today I found a post [url=https://community.st.com/s/question/0D50X00009XkX66SAF/stm32h743-nucleo-wont-work-in-usb-otg-fs]STM32H743 nucleo won't work in USB OTG FS[/url]. The article contains a data p...
The figure below is the life calculation formula of aluminum electrolytic capacitors provided by the manufacturer
How do I test the actual ripple current in the figure? And what parameter does F F ref...
Espressif's ESP32-C5 is the world's first RISC-V SoC to integrate 2.45 GHz dual-band Wi-Fi 6 and Bluetooth 5 (LE), designed for IoT applications that require efficient wireless transmission.ESP32-C5 p...
1. Parts installation sequence table This weighing plate has no special requirements for the order of parts installation. You can follow the principle of small first and large later, welding small ...[Details]
According to foreign media reports, the Model S has become Tesla's fastest charging model. According to information provided by the official website, the updated Model S can reach a range of 200 mile...[Details]
The research on speaker recognition began in the 1930s. With the continuous improvement of research methods and tools, the research on speaker recognition has gradually gotten rid of the simple hum...[Details]
This design uses a single-chip microcomputer as the main control component, presets the output current value through the keyboard and uses a liquid crystal module for real-time display. The entire ...[Details]
The simple and easy-to-use feature of has left a deep impression on most oscilloscope users. It can display the measured waveform in the best form on the screen with just one click. However, this is...[Details]
What is an RCC converter?
RCC (RINGING CHOKE CONVERTER) is a non-constant frequency power supply, which is used in many occasions in the country.
Principle of RCC Converter
...[Details]
Electronic balance is a commonly used teaching instrument and an indispensable experimental equipment in the laboratory. Tianzi balance has many advantages such as accurate measurement, easy use, simp...[Details]
The 430 microcontroller generally has an internal information area to store some data that requires EEPROM. Since I didn't receive any relevant information in the forum, I'll just use the informatio...[Details]
About the basic structure of LED light strip switching power supply The LED light bar switching power supply generally consists of LED diodes, IGBTs and MOSFETs. It uses a circuit to control the swit...[Details]
According to the latest news, Apple has closed the verification channel for the iOS 15.1.1 system, which means that users who have upgraded to the iOS 15.2 system can no longer downgrade to iOS 15.1....[Details]
According to foreign media reports, a research team led by Dr. Surendra Kumar Martha of the Electrochemical Energy Storage Laboratory of the Indian Institute of Technology Hyderabad (IITH) has develo...[Details]
Since the IEEE802.16-2004 specification was released two years ago, fixed WiMAX products have gradually matured and have begun to emerge in the fields of small and medium-sized enterprises and DSL ...[Details]
Lam Research Joins Global Semiconductor Climate Alliance as Founding Member, Continues Progress toward Net Zero Emissions
Beijing time, November 7, 2022 - Lam Research recently ann...[Details]
Principle of illuminance meter An ordinary pocket electronic illuminance meter uses a photoresistor as a photoelectric conversion device, which includes a DC power supply, a voltage conversion ...[Details]
As L2+
autonomous driving
gradually penetrates, the industry launches a new round of offensive towards high-level autonomous driving.
The entire algorithm architecture has also e...[Details]