1. MFRC522 is a highly integrated contactless (13.56MHz) card reader/writer chip. This transmitter module uses the principles of modulation and demodulation and fully integrates them into various cont...
Functional Description This project includes two buttons and a 4-digit digital tube display, which together realize a 24-second countdown of , and have the functions of pausing and re-counting. The sp...
[align=center][/align] I often see UP hosts recommending "White Snake" on Bilibili. I watched it today and thought it was really good. I rarely recommend movies to others, but today I recommend it. I ...
It is required to be able to output 1-5Hz square wave, triangle wave and sine wave signals. The frequency of the output signal can be adjusted from 1-5Hz, and the frequency of the current signal is di...
Writing C programs in a certain style can help the C compiler generate faster ARM code. Here are some key points related to performance: 640?wx_fmt=png&wxfrom=5&wx_lazy=1 1. Use signed and unsigned in...
I am a novice. I have read many posts recently and understand why BUCK needs floating ground driver. But it is strange that when simulating with Multisim and Saber, the simulation is successful withou...
On May 19, according to the news released by the Ministry of Industry and Information Technology, Sichuan Weiran Technology Co., Ltd. and six other companies recently submitted applications to our de...[Details]
0 Introduction
Sensor technology is one of the key technologies in the research of humanoid robots. The reason why humanoid robots can complete certain operating functions in known or unknown e...[Details]
On May 5, Yaxiang Integration issued an announcement stating that the company recently received a "Letter of Winning Bid" from the bidding unit Kaidis Consulting (Shenzhen) Co., Ltd., No.: SZ172/LTR/...[Details]
Multimeter is a commonly used testing tool. It is mainly used to test parameters such as voltage, resistance, and current. It plays a great role in the testing, maintenance, and production of elect...[Details]
With the rapid development of the Internet and 5G technology, digital cockpits are gradually being applied to automobiles. For example, full LCD instrumentation, Internet of Vehicles, in-vehicle inf...[Details]
Natural resources are various substances and energies in nature that can be used by humans. They are the basis for human production activities and life, the material guarantee and material basis for ...[Details]
1 Introduction
Since 1978, when R. Keller first used RDMiddlebrook's theory to perform SPICE simulation of switching power supplies, in the past 30 years, many scholars have established th...[Details]
This task requires the design and production of a simple automatic tracking car based on single-chip microcomputer control. The car uses AT89C51 as the control core, and uses the single-chip microcom...[Details]
buzzer How the buzzer works buzzer the difference: The "source" here does not refer to the power supply. But the source of shock. In other words, the active buzzer has an oscillation source inside,...[Details]
LED has the distinctive characteristics of low power consumption, long life, and environmental protection. After penetrating from small-size backlight applications to large-size panel backlights, it i...[Details]
Improving standard driving mileage: Bosch launches large-scale production plan for silicon carbide chips Harald Kroeger, member of the Bosch Group’s board of management: “Bosch wants to become the ...[Details]
Variable gain video branch amplifier controlled by electronic circuit
In this application circuit, the LT1228 transconductance amplifier is used, and the gain is adjustable from -12-+8dB. ...[Details]
Steam flow meter installation precautions 1. Requirements for straight pipe sections: 1. The flow meter must be installed horizontally on the pipeline (the pipeline inclination is within 50 degrees)....[Details]
Key points:
● Qualcomm and Google will leverage Snapdragon Digital Chassis and Google Automotive technologies to provide a standardized reference framework for developing generative AI...[Details]
RF/Wirelessly
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