[:P][:P][:P][:O][:D][:)][:)]Cc---Collector capacitance Ccb---Capacitance between collector and base Cce---Emitter grounding output capacitance Ci---Input capacitance Cib---Common base input capacitanc...
A GoKit3
I know how to develop a smart pet house
but
How to transform it into an air quality detector?
Actually, it’s very simple
Just buy one on the almighty Taobao
MQ135 air quality detection sensor...
[align=left][font=Helvetica]Embedded systems licensing is the combination of hardware and software into a single product, transforming traditional hardware vendors into innovative software vendors. Th...
[font=微软雅黑]I didn't pay much attention to books, but this one was a surprise. I bought it from a second-hand market for 20 yuan. I have electronic tubes at home, and I happened to see the title of thi...
I have collected a time domain waveform, but I don't know how to extract the effective values of each harmonic and fundamental wave. I'm urgently looking for relevant code or information....
I just saw a report on the Bluetooth Alliance today, which pointed out:
Although COVID-19 quarantine measures have led to a reduction in Bluetooth location service deployments ( down 25% from previous...
1. U/f constant control
U/f control is to change the voltage of the motor power supply while changing the motor power supply frequency, so that the motor flux remains constant, and the motor e...[Details]
Recently, there have been a number of prototypes using next-generation power devices that can significantly reduce power loss. This time, Yaskawa Electric introduced the technologies and results achi...[Details]
Now most of the instruments and equipment require to be operated by the host computer software, which is convenient for debugging and operation. This involves the communication process. In the actu...[Details]
In recent years, automobile electrification has been a general trend. Automobile electrification is not only the introduction of pure electric vehicles, but also the continuous replacement of tradi...[Details]
After two days of hard work, I finally understood the structure of the entire firmware library project and recorded the entire process for later review.
1. Create a new project in MDK and assign t...[Details]
Recently, high-end material testing company Sembcorp Nanotech received tens of millions of yuan in Series B financing, led by ECC Capital and Nachuan Capital. The company's founder and CEO, Li Xiao...[Details]
Some sites use inverters to control motors, which may cause leakage problems. The leakage voltage ranges from tens of volts to 200 volts. In response to this problem, the causes of this phenomenon ...[Details]
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** Transplantation of RTX-51
** This program is to display LED lights in a cyclic pattern
** There are three display styles, corresponding to the following three processes
** The following algo...[Details]
In modern industry, metal materials are widely used, including in home appliance production, automobile manufacturing, aircraft and ships. Welding is an important process in metal processing. Accor...[Details]
Let's take a look at the valuable parts of this WEBINAR compiled by AVL. This material mainly introduces the simulation of thermal runaway design protection, and happens to use the more commonly used...[Details]
On April 22, the second stop of the China International Medical Electronics Technology Conference (CMET2011) was grandly held at the Shanghai International Convention Center. Wu Jun, technical dire...[Details]
Overview: This paper introduces in detail the infrared photoelectric detector and the design of using the infrared photoelectric detector to detect the position of cotton and realize the target spr...[Details]
With the increasing attention paid to energy saving of street lamps, both street lamp management departments and energy-saving manufacturers are actively looking for new energy-saving technologies...[Details]
South Korean researchers have successfully tested a reliable "smart ring" for heart monitoring, which uses deep learning algorithms. The researchers predict that consumer-grade rings could be used t...[Details]
The intelligent soft start cabinet is a device used for starting the motor. It controls the starting current of the motor to achieve smooth starting of the motor, reduce the current shock during st...[Details]
Analog electronics
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