Refer to the official tutorial: https://wiki.sipeed.com/hardware/zh/maixII/M2A/MaixSense/start/first.html
After power-on, there is a character terminal on the LCD screen. In theory, you can operate it...
@#@@HP53131A/HP53181A/Frequency Meter Agilent33120A Contact: Boss Ouyang Zhang/Miss Luo 13316967555 Tel: 0755-21096256/28532900 Fax: 0755-28532770 E-mail:agilent1@126.com QQ:472220803 Company website:...
Reposted a Q&A post: Haha, I have never worked with LEDs before. I bought some LEDs of various colors and used them on decorative items. I connected multiple LEDs in parallel. Why are some not bright?...
[p=28, null, left][color=rgb(82, 82, 82)][size=3]TestBench basic concepts: [/size]Test stimulus -> Design under test -> Observe and compare waveforms/Print or generate text on the terminal/Automatical...
I found a PCBM LP Viewer V2009 software, which provides most of the component package sizes, but I don't know how to use it. Has anyone used it before? Is there a user manual? The software download is...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]