Download details: TE White Paper: The Importance of Pressure Sensors in HVACR SystemsIntroductionSensors are an integral part of most Heating, Ventilation, Air Conditioning and Refrigeration (HVACR) s...
[align=left][color=rgb(51, 51, 51)]We often see some design principles about high-frequency and high-speed signals in textbooks or original PCB Design Guides, including not running high-speed signal l...
CAN driver is the same as the underlying protocol principle
The CAN protocol is defined by each OEM and can be differentIs this the correct understanding? Please advise. Thank you....
Recently, I used the stm32f407 and lan8720a chips to make an mqtt client board. mqtt uses the client version of lwIP, which is integrated with the freeRTOS and iwIP solutions of stm32cube. At the begi...
[i=s]This post was last edited by annysky2012 on 2021-1-26 16:53[/i]1. Write in front
After receiving the development board yesterday, I conducted an unboxing review ( https://en.eeworld.com/bbs/threa...
[i=s]This post was last edited by littleshrimp on 2019-5-6 11:17[/i] Let me first make a bold "prediction". I think TI's MCU product line is going to be doomed. The LAUNCHXL-F28377S I have was made a ...
At noon on October 26, OPPO announced today that the OPPO Find X3 Pro mobile phone has passed the CC MDFPP certification. OPPO has become the first technology company in China to obtain the CC M...[Details]
1. Audio Signal and Audio Analysis Audio is an important medium in multimedia. The frequency range of audio signals we can hear is about 20Hz-20kHz, of which speech is distributed approximately withi...[Details]
On April 14, State Grid Beijing Electric Power Company revealed that the country's largest intelligent and orderly charging building has started construction in Tongzhou Universal Theme Park. 861 o...[Details]
According to incomplete statistics from the International Energy Network/PV Headlines (PV-2005) based on public information, from January 1 to January 31, about 18 inverter bidding projects were fi...[Details]
The 2019 Berlin International Consumer Electronics Show (IFA 2019) has officially kicked off. TCL Communication, Huawei, Lenovo and many other Chinese mobile phone companies have participated in the ...[Details]
1 Introduction
As Ethernet is widely used in the field of industrial control, embedded industrial Ethernet systems are increasingly penetrating into the field. There are a lot of literatur...[Details]
The wide application of virtual instruments allows users to design their own instrument systems according to their needs. The passive network admittance measuring instrument is a specific application...[Details]
Buffered or Unbuffered
When considering the effects of input impedance, designers can generally choose between two types of high speed ADCs: buffered and unbuffered (i.e., using switched capac...[Details]
It is not difficult to transform the basic TTL inverter into a multi-input NAND gate. Its main feature is the use of a multi-emitter BJT at the input of the circuit, as shown in the figure below. Each...[Details]
The market demand for Class D audio power amplifiers is growing at a rate of about 50% per year, with high-performance devices as the target application. The high energy efficiency and low heat cha...[Details]
The Cortex-M3 can have up to 8 interrupt priority grouping methods, because CM3 has a mandatory rule that SubPriority must occupy at least one bit (if there is no such mandatory rule, then there are u...[Details]
The temperature-sensing water meter designed in this paper uses the AT89C52 single-chip microcomputer as the core control chip, and adds temperature sensors, flow sensors, peripheral display circui...[Details]
Among the top 10 global blockchain infrastructure services (DApp), Korean products account for 40%. Korean media pointed out that Korean companies are currently actively promoting the "popularization...[Details]
How can we distinguish the types of high-power LEDs through testing standards?
1. Super flux (4Pin, plug-in, single power 0.2W)
1. The maximum test voltage for a single chip is 4V, the t...[Details]
On October 25, Honeycomb Energy announced that its 200,000th set of short knife battery pack was successfully rolled off the production line at its Yancheng base recently, marking a continued incre...[Details]