After studying other BLE products, I found that many BLE devices include Device Inforamtion service, which contains information such as device manufacturer, device software and hardware version, produ...
Now it is possible to send data from the computer to the microcontroller via ch340 to serial port, and the microcontroller communicates via serial port and sends data to another computer via ch9328. S...
The first program starts with flashing lights. Before programming, you need to install the development software, including IDE and compiler (you can refer to this post: https://en.eeworld.com/bbs/thre...
Power supply competition questions have always been a must-have topic in the electrical competition every year. From the previous competition questions, we can see that "power supply" competition ques...
The e-sports competition has entered the countdown, and friends who are participating in this year must be almost ready!Friends who are participating in the competition for the first time this year, p...
[align=left][color=rgb(51, 51, 51)][font=微软雅黑, sans-serif] [/font][/color][/align][align=left][color=rgb(51, 51, 51)][font=微软雅黑, sans-serif]Nikon has recently developed a small lithium-ion secondary b...
In 2018, iFLYTEK Translator 2.0 was launched, creating a new category of intelligent translation. In 2019, iFLYTEK Translator 3.0 was released, making the pocket "translator" more professional. ...[Details]
According to the "Science and Technology Innovation Board Daily", it was learned from the supply chain that Huawei will release a new gallium nitride charger (single product) at the 2020 Spring Confe...[Details]
Recently, Japan's CHAdeMO (Japan Electric Vehicle Fast Charger Association) and the China Electricity Council jointly released a new version of the CHAdeMO fast charging standard - CHAdeMO 3.0. Under...[Details]
Temperature measurement is particularly important in the fields of physics experiments, medical care, food production, etc., especially in thermal experiments (such as teaching experiments on speci...[Details]
On November 3, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Usun has launched a visual system solution based...[Details]
During the learning process, I also learned about Labview's quick VI, which is somewhat similar to the rapid prototyping in my current work. Simply and effectively provide a part that can meet the fu...[Details]
IGBT is the core device for photovoltaic inverter to realize DC/AC
Photovoltaic inverter is a key component of photovoltaic power generation system. In the process of solar photovoltaic po...[Details]
According to Bloomberg, people familiar with the matter revealed that the effort led by Alibaba Group Holding Ltd. to acquire Tsinghua Unigroup encountered obstacles at the last minute, increasing th...[Details]
1. Clock 1. System architecture Clock source: In order to reduce the electromagnetic interference of the external environment on the development board and reduce the production cost, the external...[Details]
now, The development of electronic information technology has entered the fast lane. At the same time, the quality requirements for power supply products are getting higher and higher. As a coun...[Details]
Toyota aims for higher voltage Sodium -ion rechargeable batteries have a problem of lower voltage than lithium-ion rechargeable batteries when they are made into units. Therefore, there is a trend...[Details]
Potentiometer is a very important component in electronic products. Since it is a device that customers often need to operate, the quality of the potentiometer will have a very important impact on th...[Details]
LED
lamps are mainly composed of five materials: brackets, silver glue, chips, gold wires, and epoxy resin.
1. Brackets:
1) Function of brackets: used for conduction and suppor...[Details]
As the photovoltaic inverter market becomes more mature, the requirements for inverters and components have gradually changed from the initial price first to the quality and after-sales service fir...[Details]
This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]