The 6V battery-powered emergency lights on the market have too simple chargers that are easily burned out after long-term operation. It is also easy to overcharge the battery during charging, causing ...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:05[/i][backcolor=white][font=simsun][size=4][color=#000000]IT veteran Ji Yongqing: In the past few years, Chinese companies have suffer...
I want to use events to communicate between the driver and the application, so I call RtlInitUnicodeString(&eventname, L"\\BasedNamedObjects\ame"); event = IoCreateNotificationEvent(&eventname, &event...
I would like to ask: Does anyone have the PDF version of "The Platinum Handbook of ARM Embedded Application Development Technology" by Liao Rikun? Please share it with me. Thank you...
I want to ask, how much does the STM32F103V8 cost? I bought it for 25 yuan last time, it was okay. Now I am going to buy some STM32F103VB chips, I don't know how much they cost. Can anyone help me? Wh...
Although the competition is a digital competition, I have been more interested in domestic products in the past two years, so I chose domestic materials that are relatively good quality and cheap. It ...
Project Overview
The micro urine analyzer we designed can detect ten parameters of urine, including white blood cells, nitrite, urobilinogen, protein, pH value, occult blood, specific g...[Details]
Medical and industrial applications often require isolation voltages of 2500Vac or higher for patient and equipment operator safety. The isolation barrier must not only transmit power to the sensin...[Details]
Ultrasonic tooth cleaning machines have been widely used in the medical field. Most ultrasonic tooth cleaning machines used at home and abroad now use analog oscillation circuits. There are the follow...[Details]
Conventional ECG recorders are one of the main means for doctors to diagnose heart diseases, but they can only record short heartbeats. In many cases, it is difficult to record ECG changes during a...[Details]
With the rapid development of digital technology, various digital display screens have emerged, including LED, LCD, DLP, etc. There are various control systems for various digital large screens, in...[Details]
Controller Area Network (CAN) is a type of fieldbus. It is a serial communication network that effectively supports distributed control or real-time control and is recognized as one of the most pro...[Details]
In the future, a complete automobile safety system must fully combine gyroscopes, accelerometers, steering wheel and brake pedal position detectors, and tire speed detection systems to accurately ...[Details]
introduction
Cars are becoming an indispensable part of people's lives. However, what worries car users is that the theft of cars is increasing year by year. This paper aims to design a conven...[Details]
introduction
Controller Area Network (CAN) is a bus standard proposed by Bosch of Germany to solve the information communication between automotive electronic control units. With its exc...[Details]
introduction
Like other
portable
electronic products,
blood flow parameter detectors
need to be small, thin, durable, reliable, and have a long standby time. Therefore, system desi...[Details]
Preface
For a long time, SD cards with Flash Memory as storage have been widely used in consumer electronic products due to their small size, low power consumption, erasable and non-volati...[Details]
Introduction
The home ECG and blood pressure monitoring system consists of a data acquisition and recording device and a host computer electronic medical record management system. Therefor...[Details]
Multiple Input and Multiple Output (MIMO) technology is arguably the next most important development in wireless communication technology since the advent of digital communications. Many new wir...[Details]
Abstract This paper
introduces a wireless radio frequency transmission chip nRF9E5 based on 8051 core. The remote control system of flapping-wing micro-aircraft is made by using this chip. Th...[Details]
CVC5.0 (CSR recently announced the fifth generation of clear voice capture technology) is the only solution on the market that provides advanced audio enhancement and noise suppression to both the ...[Details]