[i=s]This post was last edited by zjd01 on 2019-8-19 18:46[/i]This evaluation uses the PWM modulation function of TGF4042 to modulate the signal and then pass it through a simple analog filter. Use an...
Sensors play a large role in embedded development. An engineer is usually proficient in only a few types of control chips, but has to be familiar with many more sensors.EE Download Center ( https://do...
Building the GDB debugging environment under DM8168(installation, configuration and debugging of GDB)
1. Modify the environment variables on the virtual machine ubuntu (add the following two lines)
#v...
Chapters 1 to 4 of Microwave Engineering (3rd Edition) introduce the basic electromagnetic field theory and circuit theory. Chapters 5 to 12 use related concepts to explain various microwave circuits ...
Like Bluetooth and Wi-Fi, UWB is a wireless communications protocol that uses radio waves.
UWB transmitters send billions of radio pulses across a wide spectrum of frequencies, and UWB receivers conve...
Original article by Mr. Gaosu | Zhou WeiWhat are the factors to consider when choosing PCB boards? Itis very common for PCB board factories to have no inventory. Even many conventional ordinary FR4 bo...
The sleep current of STM32F103R8 and RC in shutdown mode is different. The actual measured value of R8 shutdown mode is 11UA, and the actual measured value of RC shutdown mode is 30uA. I thought it wa...[Details]
The development of industrial electronic control requires the ability to measure and precisely control the position, angle and rotation of equipment. These applications, such as assembly robots, surf...[Details]
Use and precautions of multimeter
(I) Pointer multimeter
Usage and precautions
(1) Mechanical zero adjustment: Before use, first check whether the pointer is at zero. If not, adjust the zero adjust...[Details]
When you want to use a flash drive or a mobile hard drive to exchange data with a computer, but you find that the system cannot recognize the USB device when you plug it into the USB port, what is...[Details]
Universal Serial Bus (USB) is a new interface technology. It is a serial communication standard developed by Intel, Microsoft and other companies to solve the contradiction between the increasing n...[Details]
The CAN configurations of STM32F405 and STM32F407 are slightly different. The difference is that 407 has an additional level pull-up and pull-down mode, so be sure to pay attention to this when confi...[Details]
The draw-wire displacement sensor is also called the draw-wire sensor. It is a new and simple length displacement sensor with a wide range of uses. It has the advantages of compact structure, long me...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
According to statistics from IHS Markit, from 2016 to 2018, due to the development of the mobile phone industry, the CMOS imaging and optoelectronics market grew significantly, with most increases ex...[Details]
Yesterday, at the end, I mentioned PAM, PWM, and SPWM, saying that they are often seen in some manuals or reference books, especially in the manuals of frequency converters. So, what are they? Let'...[Details]
December 23, 2021, Shanghai - To further strengthen its strategic deployment in the Chinese market, Synopsys recently officially announced the appointment of Mr. Ge Qun as Chairman and President of S...[Details]
Recently, a Xiaomi 5G mobile phone with model number "M2001J11E" appeared on the website of the Ministry of Industry and Information Technology, but the model cannot be confirmed yet. A...[Details]
Although the World Cup in Qatar has long come to an end, there are always some things left behind during the game that have become people's talk after dinner. For example, Hisense's "breaking circle"...[Details]
Note: If the calculation formula can be written in one long line, write it separately, as long as the accuracy is guaranteed! ! Writing a long line may affect the accuracy!
For example: unsign...[Details]
On November 3, Apple supply chain analyst Ming-Chi Kuo revealed earlier today that Apple plans to release an updated version of the Vision Pro headset equipped with an M5 chip in 2025. In addition,...[Details]
Test/Measurement
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