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Oscilloscope overall interface Oscilloscope probe compensation For the first use, connect the probe to the oscilloscope probe compensation test terminal, set the probe menu attenuation factor t...[Details]
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1. Use of ATMEGA16 I port: (only one experiment, each section below may have several experimental verifications, you know) 1--(01)--Use of 4*4 matrix push button switch I/O port introduction: Jus...[Details]
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Today, Professor Mao Yuhai brings you some discussions on the power factor of LED lamps. Power factor has never been a problem. In the past, the country has stipulated that only when the power exceed...[Details]
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According to foreign media engadget, Google may release two terminal mobile phones on May 7, named Pixel 3a and Pixel 3a XL. Today, the whistleblower Evan Blass (@evleaks) revealed the appearance of ...[Details]
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1. Overview
This article introduces a serial I2C bus keyboard circuit and driver design using MAX7348.
I2C requires fewer connections, only one serial clock line and one serial data line. It al...[Details]
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main feature: Handheld RF analyzer, integrating antenna and cable tester, spectrum analyzer and vector network analyzer Multiple frequency options to meet different frequency test requirements The...[Details]
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1 Comparison of sampling methods
There are generally two methods for data acquisition of three-phase voltage and current 6-channel analog quantities: ① Alternating sampling method of same-phase vo...[Details]
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Wearable devices have gained a large market share in the fitness tracking field in recent years. However, they also have broad application prospects in the medical field, such as the new blood oxime...[Details]
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According to foreign media reports, researchers at the Fraunhofer Institute for Environmental, Safety and Energy Technology in Germany have developed a new type of flexible and extremely thin bipolar...[Details]
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STVD reports the following error when simulating and debugging stm8s: Cause: STVD has no debug simulator set Solution: Click the STVD menu bar and select "Debug instrument"- "Target Settings...", se...[Details]
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Bias circuit for complementary symmetrical circuit using one power supply
1. Static bias Adjust the resistance of R1 and R2 to make Vk = 1/2Vcc. At this time, the voltage on the capacit...[Details]
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This is the first time I use to learn microcontroller programming. I used n76e003 and spent a lot of time on detecting pwm signals. In the end, I used channel 0 of timer2 to capture the rising edge a...[Details]
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The oscilloscope is a very popular electronic measuring instrument. After mastering the use of a digital oscilloscope, you can easily obtain the graphs formed by various electrical signals, and then ...[Details]
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This year, two things happened to Marvell that deserved the industry's attention. One was that this leader in the ARM server chip field announced that its future goal would be to focus on customized ...[Details]
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According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year,
approximately 177 PV inverter bidding projects (bid sections) were...[Details]