Starting from today, if time permits, I want to write a blog every day, so I will start a blog from now on. I hope everyone will visit my blog more! ~ Actually, I have wanted to start a blog for a lon...
1. Heat dissipation
2. Lack of standards, uneven product quality
3. There are price and design quality issues, and consumers ultimately lack confidence in choosing LED lighting
4. Semiconductor lighti...
How to determine the PWM output port? Why can we just set P1SEL? Set the port corresponding to the P1SEL register to 1, which means using an external module, but there are so many external modules. Ho...
[b][size=4]{:1_102:}The following content is original by ST front-line engineers. Friends, please come and have a look. Questions and discussions are welcome. [/size][/b][b] [/b] [b] [/b][font=微软雅黑][s...
I would like to ask you, as shown in the figure. 1 The NOT gates are connected in parallel, and then two pairs of parallel gates are connected in series. What effect can be achieved? I only know that ...
[align=center][size=5][b]Recommendation of high-quality books on embedded development (XII) --- Introduction and in-depth study of embedded C programming language [/b][/size][/align] [size=4]With the ...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Medicines are special commodities. If patients are given the wrong medicine, fake medicine, inferior medicine or expired medicine, it will pose a threat to people's health and lives.
In recent...[Details]
Pulse oximeters, non-invasive instruments used to monitor a patient's blood oxygen saturation, are benefiting from moving away from expensive discrete component solutions toward more integrated design...[Details]
Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them to...[Details]
Basic principles of simulation
Simulation is a technology used in the field of embedded system development. It can bring system developers the controllability and visibility needed to integra...[Details]
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, high-precision regulated p...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
Multi-parameter monitor is an important device in clinical nursing. It can monitor the patient's ECG, blood pressure, blood oxygen saturation, respiratory rate, pulse rate and temperature. At present,...[Details]
In a Class D audio power amplifier, the preamplifier is a relatively important module. It is located at the front of the entire topology and completes the processing of the input signal source,...[Details]
Preface
In recent years, many compact portable electronic products have been developed, such as mobile phones, digital cameras, MP3, MP4, PDA, GPS and DVD, etc. They are not only small in size...[Details]
introduction
The data detected by various
measuring instruments
often need to be transferred to a PC for data processing and archiving, so as to make full use of the rich hardware an...[Details]
In the issue of ensuring the safety of drivers and pedestrians, the proportion of electronic technology has increased. According to the survey, 80% to 90% of traffic accidents are caused by driver...[Details]
1 Introduction to suction laminating machine
Suction laminating machine is a kind of woodworking machinery, which can realize the laminating function of wood boards and other materials. It i...[Details]
With the improvement of people's requirements for vehicle riding comfort and the development of passenger car suspension technology in my country, air suspension is increasingly used in passenger ...[Details]
Talking about work
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