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...
Early morning on December 16, according to foreign media macrumors, according to two newly published patent applications, Apple is considering adding Touch ID and a hidden camera under the scre...[Details]
According to news on July 19, General Motors has suspended the production of some of its electric vehicles due to the shortage of the new Ultium battery packs used in electric vehicles. BrightDrop, a...[Details]
Recently, the "Implementation Plan for the Digital Transformation of Manufacturing Industry in Guangdong Province (2021-2025)" and "Several Policy Measures for the Digital Transformation of Manufactu...[Details]
Meaning of torque motor model
The model of the torque motor usually contains the following information:
Frame number: Usually expressed in letters, indicating information such as the moto...[Details]
void main() //The main program is basically written in the same way for different microcontrollers { } interrupt() //The interrupt program is written differently for different microcontrollers { } ...[Details]
In the field of artificial intelligence, the rapid development of () is constantly reshaping the way we live and work. However, this wave of change is also accompanied by deep concerns about data p...[Details]
Recently, scientists at MIT have developed a new short-wave ultraviolet (UVC) robot that can keep shared spaces free of coronavirus or other pathogens. As we all know, ultraviolet rays can be used to...[Details]
1 Hybrid conversion method---topology of the new Boost conversion circuit
This new hybrid conversion method can be best explained by the following example. Figure 1 (a) shows an improved C...[Details]
In order to reduce the number of configuration input pins (and also reduce the circuit package size), many circuits (such as IDT's programmable clock generator) now have a third state for input pin...[Details]
Snapdragon X65 wins the title of "World's Leading Internet Scientific and Technological Achievement": Opening the 10Gbps era and supporting the latest 5G specifications On September 26, as "the wor...[Details]
GPIO_Mode_In_FL_No_IT
No interrupt for floating input
GPIO_Mode_In_PU_No_IT
Pull-up input without interrupt
GPIO_Mode_In_FL_IT
Floating input has interrupt
GPIO_Mode_In_PU_IT
Pull-up input has int...[Details]
1. Introduction With the development of power electronics technology, power electronic devices are being used more and more widely, resulting in a large number of nonlinear loads pouring into the pow...[Details]
Instrumentation amplifiers (IAs) are the workhorse of sensing applications. This article will explore some ways to exploit the instrumentation amplifier’s balance and excellent DC/low-frequency commo...[Details]
The traditional fire emergency sign light has a fatal flaw, that is, it can only indicate a fixed escape direction, generally pointing to the nearest safety door, but this will lead to many unfavor...[Details]
ST - Low Power RF
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