1. Definition of noise
The noise factor is a measure of the messy signal added to the signal by the device under test (DUT) when the RF signal passes through it, mainly due to the irregular thermal mo...
People often say that the longer you live, the richer your experience, and the older you are, the clearer you see things. In fact, this is deceptive. When old people get older, they have no advantages...
Required peripherals: SPI interface LCD displayThe hardware connection of the development board is as follows:The PC is connected to the development board serial port via the serial port, and the deve...
[font=宋体][size=4] Well, the OP does use ST's hal library in the project. There is no way to make the new model yourself, so you can only use it. Regardless of whether it is bad or not, under the premi...
1. Main functions
1. Driving condition monitoring
The vehicle voice prompter can monitor the good/bad road conditions of the vehicle (whether the vehicle is severely bumpy); it can monitor ...[Details]
I used the most common and cheapest 315 MHz wireless module that costs only a few dollars to receive and transmit, without decoding. The 433m program is the same and does not need to be modified.
...[Details]
This article takes STM8S103F3P6 programming as an example to introduce how to use tim2 to send PWM tim1 capture cycle in STM8S103F3P6. Computer platform: Windows 7 64-bit flagship Compiler softwar...[Details]
Unity Open Day Beijing Station was successfully held on June 8th. As the world's leading real-time 3D content creation tool, Unity Technology Open Day not only builds a technology exchange platform f...[Details]
There are not many manufacturers of spectrum analyzers. The spectrum analyzers we usually know are Hewlett-Packard (HP's test equipment is now separated from Agilent), Marconi, Huimei, and the homema...[Details]
1. Electronic fly killer
The electronic fly killer uses the high-voltage pulse voltage added to the power grid to kill flies that touch the net. When in use, bait is set inside the net t...[Details]
1 Introduction
LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units, mainly used for information release in public places. It has the advanta...[Details]
Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
Optimus Prime is going into mass production and demands a larger stake. Is Boss Ma making another "outrageous statement"?
Today, Tesla released its fourth quarter and full-year financial repor...[Details]
As the core equipment in the network video surveillance system, the application and popularization of network cameras represent the degree and stage of the development of network video surveillance...[Details]
/******************************************************************************** File name: DataType.h File ID: _DATATYPE_H_ Summary: Defines abbreviations for commonly used data t...[Details]
Non-contact infrared temperature measurement technology has been continuously developed in the past decade. In addition to the traditional high temperature steelmaking in the steel industry and the to...[Details]
According to Pigtou, Onleaks and Pigtou recently jointly exposed a set of high-definition renderings of the Samsung Galaxy Note 20+, showing more complete design details of this device. ...[Details]
With the continuous development of digital TV and communication technology, users can not only watch more and more TV programs, but also enjoy many benefits brought by digital TV value-added servic...[Details]