Bought a wifi module and it just arrived this week.
Since I have to go back to my hometown for New Year's Day, I don't have time to adjust. I have to take a week off this week. Sorry.
The wifi functio...
The adjustable power supply composed of LM317 has the following two problems:
1. What is the function of the circuit composed of VQ1 and R3 in the figure?
2. What is the function of VD2 in the picture...
1. DIP switch
This is a cross section of a plain old DIP switch. There are four groups of switches in this component. This is one of the switches.
This is the annotated version. It looks very simple. ...
After a circuit board is soldered, when checking whether the circuit board can work normally, it is usually not powered on directly. Instead, follow the steps below to ensure that there are no problem...
Application scenario: The switch uses MOS 47N60 or IPW60R045CP, and it is best if both can be driven. The driver supply voltage is 12-15V. [/backcolor][/color] [color=rgb(85, 85, 85)][backcolor=rgb(25...
Recently, I re-debugged the 8-bit HWECC and found that the 8-bit HWECC of S5PV210 can indeed be used. However, problems still occur when using the yaffs2 file system. This is due to the conflict betw...[Details]
Interrupts are everywhere in our lives. The 51 microcontroller has only two external interrupts, while the powerful msp430 has many, such as P1 and P2 ports are all
The driver is as follows:
int ma...[Details]
Can't find output file E:soldworks2022CPZRD20220217toolsw800projectsSDK_ProjectprojectCDK_WSW800_SDKObjw800.elf The above error code appears. Open the folder toolsw800utilitiesaft_build_project.s...[Details]
The United States is trying to slow down the development of Huawei's 5G, but global customers are extremely supportive, and Huawei's 5G commercialization has performed well. Today, at Huawei's 2019 f...[Details]
After TSMC was unable to manufacture Kirin and other chips for Huawei after September 14, another company made it clear that it would also cut off supply after September 14. This is Micron. At the ...[Details]
In the automatic detection and automatic adjustment system, the primary instrument first contacts the measured parameters (such as pressure, differential pressure, liquid level, flow rate, temperatur...[Details]
ITO conductive glass basics
ITO conductive glass is made by coating a layer of indium tin oxide (commonly known as ITO) film on the basis of soda-lime-based or silicon-boron-based substrate gl...[Details]
Abstract: Aiming at the fault detection of CMOS integrated circuits, a simple IDDQ static current test method is proposed, and the test circuit is designed. The designed IDDQ current test circuit d...[Details]
Motorola moto edge X30 was released on December 9, equipped with a new generation of Snapdragon 8 Gen 1 processor, with an initial price starting at 2,999 yuan. Along with the moto edge X30, ...[Details]
avatarin Inc. is located in Tokyo, Japan and was established in April 2020 as a spin-off from airline company ANA Holdings Inc. avatarin Inc. provides instant transportation services that aim to ex...[Details]
DC/DC is a switching power supply chip. Switching power supply refers to the use of the energy storage characteristics of capacitors and inductors to perform high-frequency switching through controlla...[Details]
1. Introduction
HART, which stands for Highway Addressable Remote Transducer, is the abbreviation of Highway of Addressable Remote Sensors. It was first developed by Rosemount Corporation...[Details]
"Fish-photovoltaic complementarity" refers to the combination of fishery farming and photovoltaic power generation. A photovoltaic panel array is set up above the water surface of the fish pond, an...[Details]
A team of researchers at the University of Texas at Austin has created a non-invasive electroencephalogram (EEG) sensor and installed it in a virtual reality (VR) device that can be worn comfortably ...[Details]
Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]