The esp32-s2-kaluga-1 development board has an audio development board [ESP-LyraT-8311A v1.3] installed on it. I downloaded the example today and continued to learn how to use idf. At the same time, I...
Wearable devices are increasingly capable of everything from monitoring heart rate to measuring blood pressure, but if they are to become more common, they first need to be comfortable and durable.Res...
As shown in the figure, this circuit is a headphone driving circuit.My questions:
Why is this 10uF capacitor not placed at point A, but instead placed at point B through a resistor?
This kind of desig...
Autonomous driving, also known as unmanned driving, computer driving or wheeled mobile robot, is a cutting-edge technology that relies on computers and artificial intelligence technology to complete c...
Recently, Nintendo updated a recruitment notice on its official website, stating that it will recruit power circuit designers (AC/DC, DC/DC) and announced specific job requirements. Nintendo may be pr...
Based on the previous article on lighting up the LED light, we add a detection button input. When the button is pressed, the LED running light lights up, and when the button is released, the LED runni...
According to the latest news from the supply chain, Apple will make the four iPhone 14 models more differentiated this year, which also means that users will have to pay more money if they want...[Details]
I recently debugged the SPI program of STM32, and now I record my little understanding.
Understanding the SSM and SSI bits of the SPI_CR1 register of STM32
SSM bit, enables or disables sof...[Details]
A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation, spectral purity, frequen...[Details]
Compared with traditional instruments, virtual instruments have the following three characteristics.
1. No emphasis on physical implementation
Virtual instruments use software functions to ...[Details]
On the morning of January 8, 2015, Ma Tianyi, Director of Investment Planning Department, and Gong Fangmin, Director of Equipment Industry Department of Hunan Provincial Economic and In...[Details]
Internal management uses the power grid model as the underlying data to build the data foundation of the ubiquitous power Internet of Things, with the focus on clarifying the topological structure ...[Details]
Bangalore-based Exponent Energy may have figured out a way to provide 15-minute charging for electric vehicles. The startup, which just raised $13 million in Series A funding, relies on a combination...[Details]
On July 19, according to a comprehensive report by Taiwan media, Yageo Chairman Chen Taiming recently accepted a media interview while attending the groundbreaking ceremony of Tong Hsing Electronics'...[Details]
SGS becomes first authorized third-party testing laboratory for Skylo non-terrestrial network certification program
Solution supports test cases for Skylo non-terrestrial network ce...[Details]
When it comes to metrology and inspection, few devices are as versatile as modern laser systems. Fast, non-contact laser technology can measure many points on a part without distortion or leaving mark...[Details]
According to the latest report from foreign media, some customers in Canada and the United States have been notified by UPS that their AirPods Max will not be delivered because they contain "ha...[Details]
1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
Sensor MQ-2 collector PCF8591 processor STC89c51 display LCD1602 button adjustment plus or minus alarm value initial value is 50% The simulation schematic diagram of the 5V simple voltmeter bas...[Details]
1. Global lithium-ion battery capacity forecast (electric vehicles and power systems)
The Global Battery Alliance (GBA) is a public-private partnership within the World Eco...[Details]
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