I tried the mobile APP for several days, but the same problem kept happeningI thought the phone's system was not working, so I tried several phones but still failed. Finally, I saw netizens say that i...
Note: Generally, BLE has a unique identification address when it leaves the factory, commonly known as the MAC address, which is broadcast along with the device name when it is broadcast. See the resu...
[Lazy self-care fish tank control system] Production of BLE_MESH fish tank lightFish tank lights are an integral part of the fish tank system. Through the lights, we can see the fish better and highli...
蓝雨夜onsemi and Avnet IoT Innovation Design Competition
The weekly review information is here~~This is the last review information before the Spring Festival holiday~See you after the New Year~I wish you all a happy New Year in advance~~
Let's take a look ...
This book is aimed at beginner and intermediate readers of MATLAB. On the basis of introducing the MATLAB R2020a integrated environment, it provides a detailed introduction to the commonly used knowle...
It's the end of the month, and I would like to share with you an event[font=微软雅黑][size=3][font=微软雅黑][size=3] [/size][/font] Tektronix provides engineers with efficient tools to help you better locate ...
In the application of iris recognition, India, which lags behind in Internet technology, is actually ahead this time. In February 2009, India launched the national iris registration project "AADHAAR...[Details]
The circuit in this example shows a special way to use a 5×7 LED dot matrix screen.
The circuit does not require any modification, except that the LED units can be arranged slightly to be used in a...[Details]
Instructions: (1) Insert the oscilloscope probe into the channel 1 jack and set the attenuation on the probe to "1"; (2) Set the channel selection to CH1 and the coupling mode to DC; (3) Insert t...[Details]
First of all, let's talk about the 19264 screen The 1926 screen is composed of 3 64*64, 64 rows and 192 columns, of which 192 columns are 64+64+64 = 192 They have CS1 CS2 CS3 controls respectively ...[Details]
The automated operation of equipment and instruments cannot be separated from SCPI. SCPI (Standard Commands for Programmable Instruments) is a standardized instrument programming language based on th...[Details]
According to the latest forecast by Gartner, the world's leading information technology research and advisory company, the total number of devices in use worldwide (personal computers (laptops and d...[Details]
1 Introduction
Since the 21st century, the automobile industry has played a leading role. At the same time, the proportion of electronic equipment in the cost of vehicle manufacturing has ...[Details]
System introduction: Water temperature control system based on STM32F103. Realize water temperature control in any range from room temperature to 100 degrees. Accuracy: +/-1 degree Celsius. Average re...[Details]
In the previous IO chapter, the matrix keyboard and LED were used. The main function used their functions to detect whether the matrix keyboard was pressed and whether the LED needed to be lit. As sh...[Details]
早在去年 12 月中旬，传音 Tecno 就为智能手机相机推出了传感器移位 IS 技术。现在，该公司宣布推出一款伸缩微距镜头，该镜头有望显著改善微距拍摄的质量，以及整体拍摄体验。 According to the official introduction, the phone body can extend a telephoto macro lens, allowin...[Details]
According to the photoelectric effect, the PN junction can change its resistivity under the stimulation of light, and LED is also a PN junction, so can the PN junction characteristics of LED be used ...[Details]
With the rapid increase of electronic modules, the massive data interaction and real-time requirements brought by ADAS and unmanned driving scenarios, and the information security challenges brough...[Details]
"In the post-Moore era, let go of graphene." This is what Liu Zhongfan, an academician of the Chinese Academy of Sciences and director of the Beijing Graphene Research Institute, said two years ago. ...[Details]
Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]
RF/Wirelessly
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