[i=s] This post was last edited by Zhijianxiechunqiu on 2017-8-8 08:41 [/i] The known information is roughly as follows: the microcontroller has 2.4G wireless transmission, 2.8V power supply, and shou...
Working principle of infrared thermometer (reprinted from gkong.com) Understanding the working principle, technical indicators, environmental working conditions, operation and maintenance of infrared ...
In the last free application activity, I remember someone said that they have not yet touched upon ultra-high voltage products and hope to have civilian voltage products. Now is your chance. You can a...
Use 12-bit ADC chip to design a data acquisition device with 2 channels, and display the sampled voltage (0-2.5V) and its sum on LED or LCD device. Please help me with schematic diagram and related pr...
1. The concept of simulation The concept of simulation is actually very widely used. The ultimate meaning is to use controllable means to imitate the real situation. In the design of embedded systems,...
[i=s]This post was last edited by dontium on 2015-1-23 11:38[/i] While reading blog posts, I found a blog post titled: Digital Interface (Continued) - SPI Bus. The link is as follows: [url]deyisupport...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[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]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[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]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[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]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]