I accidentally discovered this problem while using ADC today and would like to share it with all my friends. I2CDelay of 89: #define I2CDelay() {_nop_();_nop_();_nop_();_nop_();} I2CDelay of 12...[Details]
While Tesla’s profits and stock price grabbed headlines last week, a potentially pivotal development in the global auto industry received little attention. The US electric car company revealed tha...[Details]
Holographic technology is actually the recording and reproduction of real three-dimensional images. The recording problem was solved as early as 1947. Dr. Denis Gabor of Imperial College London inv...[Details]
main feature: Handheld RF analyzer, integrating antenna and cable tester, spectrum analyzer and vector network analyzer Multiple frequency options to meet different frequency test requirements The...[Details]
iFixit recently disassembled the Samsung Galaxy S21 phone and rated its repairability at 4 out of 10. Although the S20 has never received an official rating from iFixit, foreign media gsmarena believ...[Details]
Spectrum analyzers can help designers determine the frequency range of interference signals so as to select a reasonable filtering solution. However, general spectrum analyzers are large in size an...[Details]
0 Introduction
The reliable operation and excellent performance of electronic equipment used in cars are related to the life safety of drivers. Before leaving the factory, automotive elect...[Details]
A report recently released by market research firm Canalys shows that shipments in India's smartphone market grew 12% to 33.5 million units in the first quarter of 2020. From the manufacturer ranki...[Details]
1 A brief history of embedded systems
1.1 The Birth of Embedded Systems
Embedded systems were born in the era of microcomputers. After a brief exploration of embedded specialization of mi...[Details]
1. Program with self-locking function
The function of using its normally open contact to keep the coil continuously energized, i.e. in the "ON" state, is called self-locking.
The st...[Details]
We use STM32F103 as a microprocessor to design a low-cost wireless WiFi music playback system, combined with the WM-G-MR-08 (wm631) module that receives WiFi data and the VS1003B audio decoder to ac...[Details]
ADI holds Open RAN Policy Alliance exchange event Beijing, China—March 2, 2023—Recently, Analog Devices, Inc. (ADI) held an Open Radio Access Network (Open RAN) Policy Alliance (ORPC) exchange eve...[Details]
This is a simple bicycle odometer, the core part of which is an 8051 microcontroller.
Circuit Diagram
Program Flow
PCB thermal transfer image, can be used d...[Details]
ROHM (headquartered in Kyoto, Japan), a world-renowned semiconductor manufacturer, has developed the SerDes IC※1 "BU18xMxx-C" and the camera PMIC※2 "BD86852MUF-C" that are ideal for automotive came...[Details]
Abstract: The Co-60 freight train inspection system is the world's first large-scale system for online inspection of freight trains. Its image and information processing system has the character...[Details]
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