Ultra-wideband (UWB) is a wireless technology that can measure location and distance in real time with unprecedented accuracy: it can pinpoint a device's location to within centimeters, both indoors a...
Some time ago, the forum conducted an evaluation activity of ST's X-NUCLEO-IKS01A3. I was fortunate enough to participate and also wrote a MakeCode driver. I took this opportunity to test it.X-NUCLEO-...
Thermometer based on face recognition
Author: EEWorld-Xiaosheng. .
1. Brief introduction of the work (100-200 words) (Design name, work photo, function introduction, etc.)
This work is a thermometer b...
Please help me, I have tried many methods, including referring to those on the Internet, but I am still unable to correctly determine whether the sending and receiving are completed during the interru...
The air conditioner infrared remote control is a portable device that is usually powered by two alkaline batteries and communicates one-way with the wall unit or cabinet unit through 38KHZ infrared ca...
Abstract: In order to solve the common problems of high cost, high power consumption, poor sound quality in the current wireless audio transmission system, as well as the long product development cycl...[Details]
There are two types of materials used as anodes in the lithium-ion batteries currently on sale . The most common is the graphite anode, which has an extremely high energy density and can power a car...[Details]
The significance of transformer drying The purpose of transformer drying is to remove moisture from the transformer insulation material, increase its insulation resistance, and improve its flash...[Details]
HD color TV has one more digital board than ordinary color TV, so the maintenance is more difficult. It is difficult to correctly judge whether the fault is on the main board or on the digital board....[Details]
1 Introduction
A distributed control system consisting of a PC and a single-chip microcomputer as a host and a slave is a common industrial control system. The single-chip micr...[Details]
Seiko Epson has reportedly developed a reflective high-temperature
polysilicon
TFT
liquid crystal panel
and has now begun mass production.
Reflective high-temperature polys...[Details]
We often use amplifier circuits. Therefore, this article summarizes some issues that may be involved in the application of amplifier circuits, hoping to help everyone use and apply them better.
...[Details]
The last blog post introduced the USB CDC bootloader of PIC32MZ, but the USB CDC bootloader simulates UART communication and is slow. So I decided to use USB HID class to replace USB CDC class. It ma...[Details]
According to foreign media reports, researchers at Texas A&M University have developed a new energy storage device based on plants. The device is flexible, lightweight, and cost-effective. In the nea...[Details]
In 2009, China entered the 3G era as the country issued 3G licenses and operating permits. Faced with these new opportunities and challenges, both communication operators and mobile phone manufactu...[Details]
1. Introduction
In the modern electronic world,
PCB
(Printed Circuit Board) is an important part of electronic products. It is hard to imagine that there is no electroni...[Details]
The frequency spectrum of sound ranges from approximately tens to thousands of hertz. If you can use a program to control a certain port of the microcontroller to continuously output "high" or "low...[Details]
Affected by geopolitical factors, the COVID-19 pandemic and other factors, China is currently accelerating the process of domestic substitution in the semiconductor industry to better support the dev...[Details]
Electric vehicles appeal to buyers for many reasons: They produce fewer emissions, cost significantly less to operate, and have better long-term prospects than gasoline-fueled cars.
However, o...[Details]
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