Shenzhen Sunlord Electronics is engaged in the development, manufacture and sales of various types of chip electronic components. Its products include magnetic devices, microwave devices, sensitive devices and precision ceramics, which are widely used in communications, consumer electronics, computers, automotive electronics, new energy, network communications and industrial electronics.
Sunlord adheres to the business philosophy of "complying with standards, technological innovation, continuous improvement, and providing excellent products and perfect services to global customers". With its advanced management system, strong development capabilities, excellent product quality and perfect services, Sunlord has become an electronic component supplier for many well-known domestic companies.
It is necessary to use TM4C to read data through IIC. The hardware is not easy to transplant, so I wrote a software to simulate IIC. SDA and SCL are both externally pulled up by resistors. At the begi...
Power amplifiers are divided into the following four types according to their working status:
(1) Class A working state The collector current of the transistor is always flowing during the entire work...
Recently, a netizen read my post "Talking about Active Filters - Bandpass Filters" (https://en.eeworld.com/bbs/forum.php?mod=viewthreadtid=567083extra=) and found that the filter actually made did not...
The book has an easy-to-understand style and is very helpful for engineers who are learning or interested in the Internet of Things.From basic knowledge to practical applications, 230 pictures give yo...
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Today, a car can have up to 100 million lines of code, more than the Large Hadron Collider (50 million) and social networking sites (62 million). From a hardware perspective, many cars already have ...[Details]
Method 1: You need to put your variable declaration in your xx.c file, not in your xx.h header file. Method 2: Regarding variable declaration, when declaring externally, you cannot assign a value t...[Details]
Introduction In single-chip microcomputer application systems, it is generally necessary to complete the tasks required by the system efficiently and quickly, and put the system into sleep or lo...[Details]
According to foreign media notebookcheck, Motorola is about to launch the 2022 Moto G Stylus model. Currently, some parameters and renderings of the phone have been exposed by the well-known w...[Details]
When electric vehicles are put into use, their energy storage capacity will be enormous. As Jost said: "By 2025, our electric vehicle fleet will have 350GWh (350 million kilowatt-hours) of energy sto...[Details]
Safety helmets are important protective equipment for workers to protect their heads from injuries. Their quality directly affects their life safety. Usually, the safety inspection department mainly t...[Details]
In the past two years, global companies have experienced the baptism of the epidemic, and the way they view digital marketing has changed significantly from the past. Brand owners or consumers are ...[Details]
I have used the serial port of stm32 before, but when I used it, I usually called the library function, set the baud rate, 8 data bits, no check, and 1 stop bit. I didn't encounter too many problems ...[Details]
1 Introduction to digital tube Digital tube is an electronic device that displays data or information to us. It is the most primitive and has a relatively low cost. The following is a physical pictur...[Details]
A multimeter, also known as a multimeter or multiplexer, is the most basic and indispensable measuring tool for electronic engineers. Its basic functions include: measuring AC and DC voltage, AC and ...[Details]
Lenovo has recently launched a new monitor with a 21.5-inch display on the market. The highlight of this new product is that it is equipped with a full HD camera and a built-in microphone. The price ...[Details]
Xinhua News Agency, Beijing, October 26th. The Cyberspace Administration of China issued an announcement on the evening of October 26th. In order to effectively solve the chaos in the network ...[Details]
Sneak Peek: A quick overview of the seminar contents | May 17 (Wednesday) 3-4 pm The automobile transmission system essentially converts chemical energy (fuel vehicles) and electrical energy (el...[Details]
Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]
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