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GaN LEDs are widely used in mobile phone keypads, backlighting components, camera flashes, full-color outdoor displays, etc., but their output power is not high enough to significantly penetrate ...[Details]
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Abstract: This paper introduces a design of a multi-node home security system with AT89S52 single-chip microcomputer as the control core, which transmits information through DTMF public telephone ...[Details]
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Apple quietly released a new version of its 30W USB-C Power Adapter today, model number MY1W2. The external design of this adapter has not changed, so if there are any changes, it is likely to be int...[Details]
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question Mr. Zhuo, the waveform of the signal generator is like this, is it normal? Participating students measure the voltage waveform of the signal generator output port Problem analysi...[Details]
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Why does STM32 need SysTick? There are many tim timers in STM32, why does it need SysTick?
System time base timer
This timer is dedicated to real-time operating systems and can also be used as...[Details]
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A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. Frequency Range The signal frequency range that can be analyzed when the spectrum is working is the spe...[Details]
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1. Timer/Counter Introduction Set the waiting time and execute the specified hardware operation after the waiting time is reached. The most basic function of a timer is timing, such as sending se...[Details]
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The reference voltage source is a key module widely used in analog circuit design. It can provide a high-precision and high-stability reference power supply. The reference voltage source has little ...[Details]
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On May 31, Hisense Home Appliances issued an announcement stating that it had officially completed the equity transfer procedures for the acquisition of Japan's Sanden Holdings Co., Ltd. (hereinafter...[Details]
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This is a cool mobile phone call sensor table. It senses the surrounding electromagnetic waves and emits light. The brightness changes with the intensity of the electromagnetic waves. Mobile phone ...[Details]
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Amway Holdings (300218.SZ) announced that it has started to interact and cooperate with Google Inc. and its related companies since 2021, and has passed Google's on-site audits of its quality managem...[Details]
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introduction
Monitoring technology plays a vital role in the security of political, industrial and cultural facilities. The monitoring system is an important part of the security system. It has...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
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After working on DMA for several days, I finally succeeded. It was just a small step, and I need to continue to improve it. Why is it so difficult to configure several DMA registers? I need to think ...[Details]
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Recently, the 1MW vanadium battery energy storage system provided by Tianfu Energy Storage to a customer has successfully passed strict quality inspections, fully complies with established industry...[Details]
MicroPython Open Source section
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