1 IntroductionJPEG2000 is a new generation of international standard for still image compression. It has excellent image compression performance and high image quality. It not only overcomes the disad...
Stm32f103 controls the ESP32S module and uses AT commands to establish a Bluetooth server, but it cannot be scanned by a mobile phone or other modules. What is the reason?...
This test is based on the touch button example. The purpose of the test is to further master the control of the LED light. This time, I started to use the LED-Control() function provided in the exampl...
With the advent of smaller and smarter integrated circuits (ICs) in automotive electrical systems, it’s time to start addressing the elephant in the room: Why do we still use relays to control sunroof...
1. Introduction
Civil aircraft usually use high frequency (HF) communication antennas for long-distance communication between air and ground. Early high frequency communication antennas mainly include...
0 Preface Experimental Materials 1. Program logic 1.1. The program uses PWM interrupt to count PWM pulses, thereby realizing open-loop control of the stepper motor, which is set to falling edge tri...[Details]
The technological competition in the lithium battery industry is becoming increasingly fierce, and all-solid-state batteries are regarded by the industry as one of the disruptive next-generation ba...[Details]
Precision dark activated switch with delayed action
The CBS element is one arm of the bridge circuit. Potentiometer R6 of the other arm is used to set the disconnection point. Potentiometer R5 ...[Details]
The function of PC is to store the address of the instruction to be executed. It has 16 bits in total and can directly address the 64K ROM. The lower 8 bits of PC are output through port P0, and the ...[Details]
According to Jiwei.com, on April 7, Changxin Technology announced its performance forecast, estimating the net profit attributable to shareholders of the listed company in the first quarter of 2019 t...[Details]
On February 28, Ruipu Lanjun's latest generation of 20-foot 5.51MWh energy storage battery cabin officially rolled off the production line. It uses the independently developed Wending 345Ah energy ...[Details]
The electronic patrol system is a subsystem of the security system in the intelligent building. When the security guard patrols, he needs to patrol at each patrol point in turn according to the speci...[Details]
Are you an FPGA or radar, wireless infrastructure and instrumentation designer looking to improve system performance without interleaving or removing annoying signal artifacts? In high-speed conversi...[Details]
1 Introduction
A quadcopter is an aircraft that uses four rotors as flight engines to fly in the air. Since the 20th century, the rapid development of electronic technology has led to the miniaturi...[Details]
On May 7, the 2019 C3 Security Summit was held in Chengdu. As the most influential closed-door high-end summit in the cybersecurity industry, domestic and foreign cybersecurity experts, government le...[Details]
introduction Assembly language is a machine-oriented programming language represented by mnemonics. Mnemonics make the original machine language relatively intuitive, easy to understand, and easy...[Details]
With the widespread application of network and multimedia technologies, digital network video has developed rapidly. Especially in the field of monitoring, converting traditional analog video mon...[Details]
On March 3, global leading chip manufacturing companies Intel, AMD, ARM, Google Cloud, Meta (Facebook), Microsoft, Qualcomm, Samsung, TSMC, etc. jointly announced the establishment of the Small Chip ...[Details]
1 Introduction
The measurement and monitoring of electrical parameters are an important part of the power system. Starting from the engineering practice of the test system, this paper complete...[Details]
DSP and ARM Processors
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