I want to make a completely open source charger. Open source hardware and code. Leave questions for everyone to solve together.Xianming: My skills are average, and there are many experts here. Please ...
As the domestic epidemic situation stabilizes, I believe that many netizens have had a pleasant "face-to-face" meeting with EEWorld partners in Shenzhen and Shanghai in September.
Are Beijing netizens...
[i=s]This post was last edited by FreeTest on 2019-9-16 15:45[/i]This content is originally created by FreeTest, a user of EEWORLD forum. If you want to reprint or use it for commercial purposes, you ...
#A magical BUG occurred when linux used ITIMER_REAL and ITIMER_VIRTUAL timers at the same time ##A brief introduction to Linux timers ITIMER_REAL timer will send a SIGALRM signal every time the timing...
When the tide goes out, you'll know who's been swimming naked. Buffett's famous quote has been proven to be true in all walks of life. Since 2018, after experiencing the carnival of autonomous driv...[Details]
0 Introduction
LabVIEW is the abbreviation of laboratory virtual instrument engineering workbench. It is an innovative software product of NI Corporation in the United States. It is also t...[Details]
According to ICInsights,
CMOS image sensor
sales this year will reach $6.3 billion, up 8% from last year. Last year's sales were $6.3 billion, up 29% from 2010, breaking the previous reco...[Details]
The demographic dividend has come to an end, and many apps are adopting increasingly "despicable" methods to attract users. One of them is to only display half of the article in the browser, an...[Details]
Recently, Xiaomi CEO Lei Jun reviewed Xiaomi MIX 2S, and many netizens thought that the official announcement of MIX 4 is coming soon. At the same time, foreign enthusiasts have summarized the curren...[Details]
I just joined a company that makes smart home products and only uses Hongjing 51 microcontrollers. I haven't worked on it for a long time, and today I encountered a problem that I had never encounte...[Details]
At the 2019 Artificial Intelligence Computing Conference, IDC and Inspur jointly released the "2019-2020 China Artificial Intelligence Computing Power Development Assessment Report" (hereinafter refe...[Details]
(1) Install the development tool chain yum install avr-* The following tools will be installed avr-gcc-4.7.2-1.fc17.i686 avr-libc-1.8.0-2.fc17.noarch avr-binutils-2.23.1-1.fc17.i686 avr-gcc-c++-4.7.2...[Details]
★ Dilemma and solution for MO source leader Nanda Optoelectronics As the leader of MO source, Nanjing Optoelectronics is not generally favored by the capital market. The upstream LED and photovoltaic...[Details]
Foreign media Windows Latest reported that Microsoft is not the biggest brand in the smartphone market, but last year, the company tried a high-end dual-screen mobile phone "Surface Duo" with a custo...[Details]
MediaTek releases Dimensity 7200 mobile platform to upgrade gaming and imaging experience The Dimensity 7000 series using 4nm process popularizes advanced technology for the mobile market On Febru...[Details]
UPS power supply testing generally includes two types: steady-state testing and dynamic testing. Steady-state testing is to test the phase voltage, line voltage, no-load loss, power factor, effic...[Details]
Prospect's story has come to an end. “The giants are shrinking one after another, and financing is becoming increasingly difficult.” When asked about his impression of the autonomous driving indust...[Details]
No-load protection circuit
Figure No-load protection circuit
The figure shows the no-load protection circuit. In order to prevent the voltage on the transformer winding from being too high,...[Details]