Following the previous post New Uses for Old Phones (1) - Basic Methods , the next step is to install F-Droid ( https://f-droid.org/ ). F-Droid is a FOSS (Free and Open Source Software) store on the A...
Due to the impact of the epidemic, foreign trade orders have been cancelled. The existing inventory of PD fast charging (27W) needs to be cleared at a special price. There are 1,200 units in stock. Bo...
There are many types of radio frequency heads, all of which follow certain rules, but a good memory is not as good as a bad pen.
Even though we speak Chinese every day, we still need to have a Xinhua ...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i]The thermal conductive medium materials traditionally used in electronic equipment mainly include thermal grease, thermal silica ...
Overview
Today's wireless communication field is full of "a hundred flowers blooming and a hundred schools of thought contending". The endless stream of wireless communication standards is daz...[Details]
According to foreign media reports, embedded camera supplier Leopard Imaging recently launched two driver monitoring system (DMS) cameras, LI-OV2311-IR-GMSL2 and LI-AR0144IVEC-GMSL2, designed to supp...[Details]
Some methods of using a pointer multimeter to detect field effect tubes, judging electrodes, checking quality, detecting unmarked field effect tubes, and testing amplification capabilities 1. U...[Details]
From June 9th to June 12th, the 16th Guangzhou International Lighting Exhibition was held at the China Import and Export Fair Pazhou Exhibition Center, with more than 2,600 lighting companies fro...[Details]
Abstract: ICL8211 and ICL8212 are micropower bipolar monolithic integrated circuits recently launched by the American intersil (harris) company. They are mainly used for precision voltage genera...[Details]
Planetary reducer production process
Harmonic reducer production process
Technical features
1. Planetary reducer industry
The planetary gear transmission mechanism is ma...[Details]
On June 10, Honeycomb Energy Technology Co., Ltd. (hereinafter referred to as "Honeycomb Energy"), Dazhou Municipal People's Government, and Dazhou High-tech Industrial Park Management Committee of...[Details]
It is reported that TSMC's revenue last year was approximately 1.07 trillion yuan, setting a record for ten consecutive years. Last year, its largest customer contributed 247.213 billion yuan, a year...[Details]
In the field of hardware electronic circuit design, electronic design automation (EDA) tools have become the main design means, and
VHDL
language is one of the key technologies of EDA. It adopts ...[Details]
Since thyristors were used as switching elements, their trigger circuits have gone through the thyristor separation component stage and the integrated circuit stage and then entered the single-chip mi...[Details]
1 Introduction
How to better obtain the image data of the monitoring site has always been a difficult problem. The traditional method is to use CCD cameras to obtain the video information of the si...[Details]
According to Fox Business News, the White House said on Wednesday that the Biden administration will work to protect U.S. telecommunications networks from attacks by "untrusted suppliers" such as Hua...[Details]
Understanding of trimethylamine:
Trimethylamine N(CH3)3 is a colorless gas with a fishy odor. Low concentrations of trimethylamine gas have a strong fishy odor, and high concentrations have...[Details]
Overview
:
In recent years, with the proposal of building a conservation-oriented society, the importance of energy conservation and power saving has become increas...[Details]
Preface: There is no doubt that the world needs high brightness light-emitting diodes (HB LED), not only high brightness white light LED (HB WLED), but also high brightness LEDs of various colors. ...[Details]
DIY/Open Source Hardware
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