The ESP32-S2-Kaluga-1 kit is equipped with an LCD display, which can be used for human-computer interaction. However, an error message appears during the compilation and download of the routine progra...
1. SD card hardware schematic diagramSD cards use a 9-pin interface for communication, including 3 power lines, 1 clock line, 1 command line, and 4 data lines, as follows:CLK : Clock line, generated b...
Humidity sensitive capacitors (English name: humicap) are generally made of polymer film capacitors. Commonly used polymer materials include polystyrene, polyimide, cellulose acetate, etc. When the am...
[i=s]This post was last edited by wangerxian on 2022-4-28 14:28[/i]I believe many friends have used electric mosquito swatters.
Electric mosquito swatter is very effective against small insects such a...
How to draw the graph of the complex number solution of X^2+1=0 in the coordinate system? Can anyone help me? Thank you.
I don't understand what the picture below means. Can you help explain it to me?...
Electronic packaging is the tube shell used to install the built-in chip of the integrated circuit. It plays the role of placing, fixing and sealing, protecting the built-in chip of the integr...[Details]
An actual digital system is often required to be able to work in a multi-sampling rate state. Multi-rate conversion refers to resampling a signal of a known sampling frequency to convert it into a ...[Details]
The FP6165 is a high efficiency current mode synchronous PWM DC-DC regulator. The internally generated 0.6V precision feedback reference voltage is designed for low output voltages. Low RDS(ON) syn...[Details]
Honeywell (NYSE: HON) today announced that its new Honeywell intelligent warehouse equipment production line in Suzhou has officially come into operation. The pallet stacker products produced by it c...[Details]
The day before yesterday , Toyota held a press conference in Tokyo with the theme of "Toyota challenge Aiming to Popularize BEVs". This topic contains a lot of connotations. 1) Toyota's global mark...[Details]
Today's multimeters can handle most measurements. But when it comes to playing with radios and measuring millivolt or even microvolt signals, they are no match for it. The following is a millivolt ...[Details]
After the Nintendo Direct yesterday, players and media thought that Nintendo would not release any more news during the Tokyo Game Show. However, early this morning (September 6), Nintendo in ...[Details]
MUNICH, Sept. 15, 2023 /PRNewswire/ -- Trina Storage, a global energy storage system solutions provider committed to leading the energy transition, announced today that its overseas version of the ...[Details]
Ten years of experience in the industry, teaching you the introductory chapter of microcontrollers, Lecture 27:
In C language, the multiplication symbol is not "×" but "*", and the division symbol is...[Details]
Bourns launches automotive-grade thin film chip resistors that meet AEC-Q200 standards.
Provides higher resistance tolerance accuracy and temperature coefficient of resistance (TCR)
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On the evening of October 28, Keboda released its third-quarter report for 2021, stating that the company achieved revenue of 586 million yuan in the quarter, a year-on-year decrease of 21.16%; net p...[Details]
In some industrial automatic control fields and some equipment applications, we often encounter various occasions where length measurement is required. At present, photoelectric encoders are usuall...[Details]
Preface
I will use some space here to describe how to initialize the interrupt vector table in Linux under the arm architecture. Because this method is very universal, I call it code migration....[Details]
According to people familiar with the matter, Apple plans to launch processors for Mac computers at its annual developer conference on June 22, and an...[Details]