With the popularization of smart phones and the development of mobile Internet, the demand for network speed and traffic from various mobile phones and tablets is becoming increasingly strong, even to...
The McQueen car is equipped with an infrared receiver. I want to test the infrared remote control function. Since I don’t have the original remote control, I will try using my own remote control.Write...
RP2040 Stamp Tiny handheld terminal with a 1.3" 128×64 OLED, D-pad + A and B buttons, RGB LED, a Qwiic connector, a power switch, and a speaker. Can run CircuitPython on it, and can also run Arduino, ...
MOS Transistor (Columbia University, English subtitles) : https://training.eeworld.com.cn/course/5620The course aims to explain how MOS transistors work and how to model them. The knowledge provided i...
[i=s]This post was last edited by LONGSHEN1 on 2020-9-10 17:14[/i]The author took advantage of his free time to port FreeRTOS to a domestic MCU. FreeRTOS is very easy to port, and there are many refer...
In industries such as cutting, welding, and communications, semiconductor laser diodes are increasingly widely used, gradually replacing traditional lasers, because laser diodes usually have the adva...[Details]
01 The subprime mortgage crisis has a short-term indiscriminate impact on the auto industry : Although the subprime mortgage crisis had the most profound impact on th...[Details]
Infrared thermometer is a commonly used temperature measuring instrument. By measuring the infrared energy radiated by an object itself, it can accurately determine its surface temperature. The produc...[Details]
On July 12, National Technical announced that it plans to plan with the company's chairman Sun Yingtong to issue shares to a specific person, making Sun Yingtong the company's controlling shareholder...[Details]
What
can metal detector security door equipment detect ? Simao explains it to you. In recent years, the security inspection industry, including metal detectors, security gates, and X-ray machines...[Details]
When learning ARM addressing mode, there is a type of addressing called stack addressing.
Register R13 in ARM7 is used as the stack pointer SP. The increase or decrease of the stack content will affe...[Details]
Silicon Frequency Controller (SFC)
SFC Principle
Due to the limitations of quartz materials and their oscillation principles, people have been exploring new technologies to replace them in ...[Details]
The semiconductor industry is gradually changing to nanometer manufacturing processes. Nanotechnology brings a huge benefit: the number of transistors can be increased almost freely. On the other han...[Details]
According to foreign media reports, researchers at the U.S. Department of Energy's Argonne National Laboratory have developed a new electrolyte mixture and a simple additive that can increase the sur...[Details]
The international standards organization 3GPP announced the freezing of the R16 standard, marking the completion of the first evolution version of the 5G standard. It is understood that R16 is the fi...[Details]
1. How to calculate the delay time of the microcontroller delay program? Answer: If the loop is implemented by loop statements, it cannot be calculated, but the specific time can be seen through soft...[Details]
May 11 news, wireless charging technology is no longer unfamiliar to us, including many electronic devices such as mobile phones, have used wireless charging, but for cars, wireless charging is still...[Details]
1. Circuit diagram Purchase the components and breadboard according to the picture below, and build the circuit on the bread experiment board by referring to the picture on the right. Insert the AT89...[Details]
While it may be years before a viable screw-in LED replaces incandescent bulbs, the use of LEDs in architectural lighting is growing, offering greater reliability and energy savings potential. Lik...[Details]
Micron Further Advances Industry-First 176-Layer NAND and 1α DRAM Technology Innovation Mass production of more memory and storage products to enable innovation in data centers, smart cars and con...[Details]
RF/Wirelessly
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