The latest project plans to use MOS tube high-end driver IC chip. The current model is IR2117. Since I don’t usually involve much hardware, I have a question and hope you can help answer it!
Can the M...
"Printed Circuit Board (PCB) Design Technology and Practice" is divided into 14 chapters, focusing on the basic knowledge, design requirements, methods and design examples of PCB design of printed cir...
[i=s]This post was last edited by IoT Maker on 2021-11-11 14:42[/i]Fortunately, I passed the evaluation application of "TOPWAY Intelligent Display Module HMT070ETD-1D ". Due to busy work some time ago...
I finally received the long-awaited NXP Rapid IoT evaluation kit. The packaging is really very tight! I opened the package as soon as possible and saw the real appearance. The exquisite packaging box ...
1. When connecting more than 3 points, try to let the lines pass through each point in turn to facilitate testing, and keep the line as short as possible, as shown in the following figure (according t...
Figure 1 shows a boost switching converter circuit with a well-known problem: if the input of boost converter IC1 is pulled low to shut down the boost converter, the external inductor L1 and forwar...[Details]
Brinell hardness tester can measure the hardness value of a wide range of samples, so it is widely used in production to measure the Brinell hardness value of unhardened steel, cast iron, non-ferrou...[Details]
ARM processors have seven working modes: user mode, fast interrupt mode, external interrupt mode, management mode, data access abort mode, undefined instruction abort mode, and system mode. Except fo...[Details]
In today's fast-paced life, health has become a topic that everyone pays close attention to. With the rapid development of my country's economy, the continuous improvement of people's living standa...[Details]
Apple’s new AirPods Pro headphones have been sold out across the entire US network. It is obvious that Apple has successfully created another "explosive" product, and AirPods Pro has become an indust...[Details]
Greenhouse Effect on Earth
Greenhouse Effect Threatens Human Survival
In a recent speech, UN Secretary-General Kofi Annan pointed out that the greenhouse effect on Earth has threatened hum...[Details]
On July 4, Fire Energy Group, a world-renowned photovoltaic product distributor, announced that it has reached a cooperation agreement with Swiss photovoltaic product supplier Astom AG. According t...[Details]
Today (22), the 2019 China Top 500 Private Enterprises Summit was held in Qinghai. The 2019 China Top 500 Private Enterprises has also been released. Among them, the top ten companies ranked among t...[Details]
Functions of DSL module
Diagnostic request processing
● Forward the request sent from the PduR module to the DSD submodule. The DSL submodule should call Dcm_TpRxIndication and return the...[Details]
Two methods of converting a DC ammeter into an AC ammeter
Method 1: Connect two rectifier diodes as shown in Figure 1. When working, the positive half cycle of the AC current p...[Details]
On July 17, 2018, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched a wireless charging solution ...[Details]
Use assembly language to write a program and design a circular colored light control system controlled by 8051 single-chip microcomputer.
Requirements:
1. It can output 4 flower patterns ...[Details]
WeChat Android version 8.0.18 was officially released on January 13, changing the payment in the "Me" tab to service. At the same time, the search function supports searching for items or produ...[Details]
1. Solutions to the RF interference problem
of mobile phones Regarding the RF interference problem of GSM mobile phones, Liu Junyong pointed out that GSM mobile phones work in TDMA mode, and ...[Details]
Analog electronics
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