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...
I remember that when I was in school, I often used Keil and Protues to study C51 microcontrollers in the laboratory. Now it has been nearly a year and a half since I said goodbye to 51. These days, I...[Details]
Nowadays, cables are used in all aspects of people’s production and life, so mastering the operation of network cable tester is the most basic requirement for cable users. So how to use the network...[Details]
In order to solve the incompatibility problem of air conditioner remote controller, an intelligent air conditioner remote controller based on Atmega16 single chip microcomputer is designed. The remot...[Details]
This design is intended to take advantage of the above favorable conditions and propose an image acquisition solution based on the TMS320C6x11 series DSP. By taking advantage of the uniformity of a...[Details]
Lithium batteries are key components of electric vehicles. In today's world where major automobile countries are vying with each other to develop new energy vehicles, whoever has lithium batteries wil...[Details]
Abstract: This paper mainly introduces the process of realizing serial communication with PC based on FPGA technology, gives the specific implementation method of each module, analyzes the implemen...[Details]
Laser cutting requires two steps: perforation and cutting. Cutting can only be achieved if a good and stable perforation effect is ensured. When punching thick plates, it is easy to have holes burs...[Details]
Nordic Powers Smart Plug to Provide Remote Energy Management for Appliances Using Cellular IoT and Bluetooth Low Energy
MOKO Smart MK117NB smart plug uses Nordic nRF52833 and nRF9160...[Details]
What is a loop? It is a closed circuit formed by a live wire and a neutral wire. A short circuit is when the two ends of a power supply are directly connected by wires without passing through an...[Details]
On February 4, according to the "Science and Technology Innovation Board Daily", Honor Terminal Co., Ltd. officially signed cooperation agreements with Shenzhen Aesop Co., Ltd. and Beijing Songlian T...[Details]
I recently encountered a problem with the IO port of a PIC microcontroller and checked it online. The use of the PORT register and the LAT register are different. PORT latches output data, and read...[Details]
On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]
ST - Low Power RF
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