I have been studying the relevant knowledge of Wheatstone bridge recently. This circuit diagram is the schematic diagram of the module attached to the module sold on Taobao. The document explains that...
I want to read and write Excel files on wince. Wince does not support ODBC, so I don't know how to read and write Excel files conveniently and quickly. Does anyone have a good way to read the Excel fi...
[align=left][color=#000][font=宋体, arial][size=4]What issues should be paid attention to in the mobile phone PCB Layout? Does the display part need wiring? [/size][/font][/color][/align][align=left][co...
Could someone provide me with a clear schematic diagram of the whip antenna in the attached figure? Thank you. (1) What does the feeding point in the figure mean and what is its function? (2) What is ...
When operating SPI communication, the SPI chip selection must be enabled before each data transmission. Why can't it be selected once and then transmitted multiple times? Is it related to the hardware...
[Preface] LCD screen is a commonly used peripheral of single-chip microcomputer. GC9306 is a 240*320 color display screen. This time, spi1 is used to drive it. It is also one of the topics for me to l...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[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]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
1 Introduction
Fieldbus is a serial, digital, multi-point communication data bus between field equipment/instruments installed in the production process area and automatic control devices/syst...[Details]
Today, fleet management innovation has made great progress. Whether trucks, buses, taxis or other means of transportation, wireless satellite positioning systems are used to enable dispatchers to u...[Details]
"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. The advantages of multimeter are that it has many uses, a wide range, an...[Details]
1 Introduction
Intelligent cars are the embodiment of the cross-integration of multiple disciplines such as automotive electronics, artificial intelligence, pattern recognition, automatic con...[Details]
As countries around the world are leaning towards the new energy battery industry, lithium-ion power batteries, as the ideal energy source for the development of the 21st century, are attracting mo...[Details]
AD7708 is a multi-channel 16-bit Σ-Δ analog-to-digital converter ADC. It supports 4 or 5 channels of true differential input and 8 or 10 channels of pseudo differential input. This chip allows two ...[Details]
0 Introduction
Gyroscope
is a sensitive measuring element of the platform stabilization system. It senses the angular motion signal of the platform and establishes the stability bench...[Details]
1. Sensor
According to the national standard GB7665-87, a sensor is defined as a device that can sense the specified measured quantity and convert it into a usable output signal according to a...[Details]
Analog electronics
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