Although the use of the STM32 DSP library for FFT is somewhat inflexible (because it is a radix-4 FFT, the number of FFT points must be 4^n), its execution efficiency is indeed very high, as can be se...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 19:59 [/i] On July 7, 2006, the China International Consumer Electronics Expo (SINOCES) officially opened at the Qingdao International Co...
This is a single-power supply voltage follower circuit I designed to measure ±5V. The input terminal of the circuit is connected to a 5V voltage reference source. The circuit voltage is a "12V isolate...
If you want to have confidence in your oscilloscope readings, you need to understand the strengths and weaknesses of the different acquisition modes: normal acquisition, average acquisition, high reso...
Introduction to OLEDOLED (Organic Electroluminesence Display) is an organic light-emitting display. Unlike traditional displays, which require backlight to display, OLED does not require backlight and...
0 SPI SPI: Serial external transfer interface, allowing high-speed data transmission with various peripheral devices in full-duplex mode. It consists of 3 wires, (serial clock) SCLK, (serial data out...[Details]
Design of Fault Monitoring System
For the test equipment and a control system, they are connected by cables. The test equipment sends control signals to the control system, sends data, and rec...[Details]
Example description: 1. This example uses the PWM input capture mode of the STM8 microcontroller timer TIM1 to measure the infrared remote control code. 2. The infrared remote control code format i...[Details]
/************************************************************************************** Longqiu MC9S12XS128 multi-function development boardDesigned by Chiu Sir E-mail:chiusir@163.comSoftware version...[Details]
This paper introduces the use of LabVIEW software programming, data acquisition card and optical power meter, and the method of cutting the beam by a blade to measure and calculate the waist radius...[Details]
A new report suggests that Microsoft is planning to add a new feature to its upcoming Windows Phone mobile operating system. The new feature will allow built-in text message backup. The report says t...[Details]
With a starting price of 1,999 yuan, Redmi K30 5G has become the lowest-priced 5G mobile phone at present, and it is also the first 5G mobile phone priced below 2,000 yuan. On April 21, accor...[Details]
The U.S. Congress' previous tax credit policy stipulated that once an automaker delivers 200,000 electric vehicles in the U.S., the tax credit will be phased out over the next four quarters. However,...[Details]
Shuoke Zhongkexin announced that the 12-inch medium-beam ion implanter has been successfully moved into the large-scale integrated circuit production line. This move marks that the marketization proc...[Details]
Wiring Tip 9: Parallel Direct Line Connection
A parallel direct connection is the second solution for transferring data between computers. The required cable is slightly more complicated d...[Details]
On February 8, local time in the United States, Velodyne, the pioneer of lidar listed on the U.S. stock market, announced that it agreed to issue warrants to Amazon.com NV Investment Holdings LLC, a ...[Details]
There are several types of LED packaging: bracket row packaging, SMD packaging, and module packaging. These packaging methods are common and commonly used.
1. Conventional existing packag...[Details]
1. LED color difference problem
There is basically no color difference problem in the application of a single LED, but if many LEDs are put into use together or a lamp has multiple LEDs at the...[Details]
The wave of the four major trends in automobiles, centered on electrification, networking, intelligence, and sharing, is surging along with the development of information technology. Intelligent appl...[Details]
ABB robot system is an automation equipment widely used in industrial production. In practical applications, users may need to configure and set up the robot system to meet specific production need...[Details]
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