I use XT2 to set MCLK to 16MHZ, SMCLK to 8MHZ, and ACLK to 32KHZ, but only Aclk is displayed as a square wave, and the waveforms of the other two are very strange. Is this normal?...
I bought a few old-fashioned laryngeal microphones and wanted to DIY them, but I found that I didn't know how to use them. After taking them apart, there were only two wires. How to set up the power s...
[size=4]Differences between SMBus and I2C[/size] [size=4] [/size] [size=4] There are some differences in timing characteristics between SMBus and I2C buses. First, SMBus requires a certain data hold t...
DSP applications are mainly divided into three parts: acquisition, processing and display.
First, acquisition means that the application layer calls the DSP bottom-level driver function user_read_upp_...
[img]webkit-fake-url://6292f25d-f622-4546-be1f-96c748178958/image.tiff[/img] The picture below is a part of the TI product structure tree. I have two questions: 1. What is the connection and differenc...
The test modules include: GPIO, USARTThe test content is as follows:
1. Use GPIO to control LCD12864 liquid crystal display
2. Initialize usart2 and use interrupt mode to receive serial port data. Whe...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
Measurement compatibility
It is very important to ensure the compatibility between the pressure sensor and its actual application. Before making a pressure sensor selection, the fo...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]
Stepper motors have been widely used in automatic or semi-automatic equipment such as CNC machine tools, medical equipment, and instruments. The usual way to control stepper motors with computers i...[Details]