The book on power supply design describes it this way. I have many questions about the inductor current ripple rate.From this formula in the book, we know that r is related to the volt-second product,...
After unboxing, verify the BOX function through the APP and take a photo with the sensor in use.
Unboxing and charging
APP installed successfully
DEMO 1
DEMO 2
DEMO 3
Signal StrengthChargingThe device...
Learn about the development history of smart home in one minute (video) : https://training.eeworld.com.cn/course/5794In daily life, we often hear the term " smart home ". Not only that, more and more ...
This content is originally created by EEWORLD forum user chenbingjy . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.Chapter 4: ...
I bought an LSM303DLH magnetic field sensor module online and planned to use the CH579M-R1 development board to drive it. Here is a photo of the module:There are 8 pins on the module, 4 of which are u...
With the continuous progress of society and the development of the Internet of Things, the outdoor application scenarios of electronic products have continued to grow at a high rate. Electronic produc...
On January 14, Dinglong Co., Ltd. issued an announcement stating that in order to enhance the company's competitiveness in the core import-substituting process materials industry for optoelectronic s...[Details]
There are two instructions to enter low power mode. These are instructions in the CMSIS kernel of ARM. For details, please refer to the discussion link of the masters in the link http://www.wowotech....[Details]
We know that oscilloscopes have various triggering modes, the more common ones are edge trigger, pulse width trigger, logic trigger, N-edge trigger, runt trigger, slope trigger, timeout trigger, vide...[Details]
On December 10, Baidu Map Ecosystem Conference was held in Beijing. At this conference, Baidu Map announced its "new generation of artificial intelligence map" ecosystem for the first time. At the sa...[Details]
According to foreign media reports, although lithium-ion batteries still have room for improvement, most people in the industry believe that solid-state batteries will become the next generation of p...[Details]
Automation networks in automotive assembly plants have begun to evolve, changing fundamental operating parameters, increasing productivity, and enhancing economics. Plant managers and system desi...[Details]
In 2022, in the field of smart cars, almost everyone will talk about "integrated driving and parking". "Driving and parking share the same domain controller, which enables deep reuse of sensors and...[Details]
Often we need to examine areas within a limited area. In the medical field,
endoscopes
are used to look inside the body to examine organs. Endoscopes can examine the gastrointestinal tract, respi...[Details]
On June 27, Allegro MicroSystems (Allegro), a supplier of sensing and power semiconductor solutions for motion control and energy-saving systems, announced the launch of its A33110 and A33115 groundb...[Details]
On Wednesday local time, two overseas patent licensing companies, Unwired Planet International Ltd (hereinafter referred to as "UPI") and Conversant Wireless Licensing (hereinafter referred to as "Co...[Details]
The principle of current transformer is based on the principle of electromagnetic induction.
Current transformer
is composed of closed iron core and winding. Its primary winding has few tur...[Details]
Tianyancha shows that on December 9, Shanghai Hanwei Microelectronics Technology Co., Ltd. underwent industrial and commercial changes, with new investors including OPPO Guangdong Mobile Communicatio...[Details]
1. The first method of making a simple antenna:
First, use a nail to poke a hole on the outside of the opening of the can, pass a screw through it, and fix the two cans on an insulating st...[Details]
Now I will mainly explain how to add directories, source code, C standard library, and compilation options to the Makefile project when porting UCGUI in GCC. The author's Makefile template is extract...[Details]
01 Background
The Local Interconnect Network (LIN) protocol is based on the Volcano-Lite technology developed by Volvo spin-off Volcano Communications Technologies (VCT). Because other automot...[Details]
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