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Recently, an Amazon Alexa user said that when he asked the voice assistant Alexa about the heart cycle, he got the following answer: "Heartbeat is the worst process of the human body. People are livi...[Details]
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LED (Light Emitting Diode) is also called light emitting diode. It uses solid semiconductor chips as luminous materials. When a forward voltage is applied to both ends, the carriers in the semicond...[Details]
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When sending data from the virtual serial port to the real serial port, there is no error, but when sending a slightly larger file (such as 1M), the bit error rate is very high. I don't know why? A...[Details]
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"If you want to build a ship, don't encourage people to cut wood, assign work, or give orders. Instead, guide them to yearn for the vast ocean." Ziguang Guwei, which has gone through multiple strateg...[Details]
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The current fast charger cannot charge quickly according to the characteristics of the battery itself, resulting in more gassing, high temperature rise, and shortened battery life. In response to the...[Details]
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NOT gate ring oscillator experimental circuit with RC
The figure shows the experimental circuit of the NOT gate ring self-excited multivibrator with RC delay circuit. The oscillation circuit is ...[Details]
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On July 1, a signing ceremony for Xi'an's key investment promotion projects was held. At the ceremony, 18 projects including the Inspur Northwest Headquarters Base Project, the Zhongan Intelligent Ma...[Details]
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In assembly language, there are dedicated statements for a certain port to output high level or low level. Take the P1.0 port as an example: The statement to make the port output high level is: SET...[Details]
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introduction In recent years, with the increase in demand for agricultural products in China, the improvement of agricultural automation level, and the increase in a large number of agricultural...[Details]
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MOVIFIT FC inverter initialization StartUp (motor tuning)
Motor starting
The motor must be started in expert mode.
To activate "Expert Mode" you must switch DIP switch S10/1 to...[Details]
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Function Call
If a function is written after the main function, the function must be declared before the main function.
Actual parameters: the parameters in the brackets when calling ...[Details]
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In the previous lecture, we realized the data transmission from the MCU development board to the computer. In this lecture, we will send instructions to the MCU through the computer, so that the MCU ...[Details]
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TWS (True Wireless Stereo) Bluetooth headsets are extremely popular audio products in recent years. With the help of Bluetooth chips, it first establishes a wireless connection between the mobile pho...[Details]
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When OpenAI transitioned from a nonprofit to a "capped-profit" company in 2019, Khosla, a prominent venture capitalist, bravely became one of the first investors, investing $50 million in it.
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Abstract: TLC5540 is a high-speed A/D converter produced by TI. It has a 75MHz analog input bandwidth and built-in sample and hold circuit, which is very suitable for applications in under-sampl...[Details]
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