Today I unboxed the second board in this competition: ESP32-EYE
1. Outer packaging2. Development board + instruction card3. Power on and connect using the serial port debugging assistant 115200 8N1 to...
This week's review highlights:
- Application for Anxinke UWB indoor positioning module is open (2 pieces per person, total value 525 yuan)
- Qinheng CH582 is coming, and the main control of Qinheng's ...
[i=s]This post was last edited by levinston on 2021-12-11 15:37[/i]I encountered some difficulties in the process of making a magnetically controlled lamp for a model, and I would like to ask for help...
[media=x,500,375]https://v.youku.com/v_show/id_XNjkxODg4Njg0.html[/media] Foreigners really know how to play. Not only does it rotate when exposed to light, but it also levitates magnetically. Everyon...
The following is the timing constraints part:The most important goal in FPGA design is to ensure that the design meets the timing requirements, that is, there are no violations, and then the optimizat...
1. BUG
After unremitting efforts of the technical experts in the group, we finally found out that the bug of minihttp was caused by the accidental disconnection of TCP socket, which caused the communi...
The standard orifice flowmeter for flow measurement has a long history and is widely used. It is characterized by simple structure, long service life and wide adaptability. At present, the structur...[Details]
The full name of FLASH is FLASH EEPROM, but the operation method is different from that of regular EEPROM.
The biggest difference between FLASH and EEPROM is that FLASH operates by sector, whil...[Details]
June 28, 2022 -
eMemory Technologies and its subsidiary Entropy Technology and UMC, a global leader in the semiconductor wafer manufacturing industry,
today jointly announced that the world...[Details]
Recently, Horizon Robotics received a strategic investment from Sunny Optical Technology (Group) Co., Ltd. (hereinafter referred to as "Sunny Group"), which marks a further advancement in Horizon Rob...[Details]
China Energy Storage Network News:
Recently, the U.S. Department of Energy (DOE) issued a tender announcement, which will invest $420 million to support the sixth round of funding for Energ...[Details]
1 Introduction
In China, there are many patients with traumatic brain injury who are in urgent need of emergency treatment, but a considerable number of patients with intracranial hemorrhage are ...[Details]
2. Comparison of evaluation methods
The characteristics of LED downlights are significantly different from those of lamps using traditional light sources. Traditional light sources, such a...[Details]
Most of the low-voltage power supplies of induction cookers are 18V and 5V. In the repair of induction cookers, the damage of low-voltage power supplies accounts for a certain proportion. Whether i...[Details]
According to foreign media reports, the iPhone X, which Apple launched in 2017 on the 10th anniversary of the iPhone, not only introduced new design concepts and technologies such as the notch screen...[Details]
On February 22, the National Standards Administration and the National Energy Administration issued a notice on the "Guidelines for the Construction of a New Energy Storage Standard System", and a ...[Details]
With the rapid development of embedded technology, real-time multitasking operating systems as a software platform have gradually become the mainstream of international embedded systems. At present...[Details]
Abstract: This article briefly introduces Hall sensors, especially the 2-wire, Hall-type digital switch applications in automotive and industrial fields. It details the methods of adding diagnostic f...[Details]
Solar energy is an inexhaustible source of energy. Although the energy radiated by the sun to the earth's atmosphere is only 1/2.2 billion of its total radiation energy (about 3.75×1026W), it is ...[Details]
Recently, GSMA released the latest statistical information. As of the first quarter of 2022, South Korea ranked first in the global 5G penetration rate with 44.92%. The second to fourth places were M...[Details]
The previous article described how to port the OpenCV library to the ARM platform. Originally, I only used OpenCV to open the USB camera to obtain the image into the IplImage structure, which used the...[Details]