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1.8.1. Introduction to LED dot matrix 1.8.1.1 What is LED dot matrix? Dot matrix display is the basis of later display monitors. This lesson is very helpful for understanding the display! (1) Appeara...[Details]
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1. I've been playing with stm32 recently and developing with the library (V3.5.0). I was confused by the variable definition of stm32 and was determined to figure it out. In the stdint.h file, we ca...[Details]
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Sometimes when connecting the data port, in order to facilitate the connection and wiring of the hardware circuit, the high and low bits of the data port are connected in reverse, but they can be conv...[Details]
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Oscilloscopes can be divided into analog oscilloscopes and digital oscilloscopes. For most electronic applications, both analog oscilloscopes and digital oscilloscopes are capable of performing the ta...[Details]
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Intelligent LED control and interface solutions for applications such as signage and architectural decorative lighting
With the improvement of LED in almost every aspect, such as luminous perf...[Details]
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The latest statistics from the China Association of Automobile Manufacturers show that as of the end of May 2021, my country's new energy vehicle ownership was about 5.8 million, accounting for about...[Details]
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Recently, the "2017 Global Smart Inverter Application Technology Summit" jointly organized by China Photovoltaic Test Network and Shanghai Solar Energy Society was grandly opened in China Dragon ...[Details]
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On May 24, CINNO Reasearch data showed that in April 2022, the sales volume of smartphones in the domestic market was only 17.6 million units, a year-on-year decrease of 21.6% and a month-on-month de...[Details]
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The device driver is the interface between the operating system kernel and the machine hardware. It shields the application from the details of the hardware. Generally speaking, the Linux device drive...[Details]
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Generally, when viewing a waveform with an oscilloscope, the frequency parameters of the waveform are directly displayed. If the frequency of the waveform does not change much, it is more convenien...[Details]
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/* Name:AT24C02 memory read and write program, using I2C bus, including relatively independent I2C bus read and write functions*/ #include #include #include #define DELAY_TIME 60 ...[Details]
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Abstract: Digital power factor correction (PFC) technology uses standard microcontrollers to perform PFC control and regulation, allowing the synthesis of non-sinusoidal current waveforms generated...[Details]
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1) C is taboo against absolute positioning. I often see beginners asking to use _at_. This is a fallacy, treating C as ASM. In C, variable positioning is the job of the compiler. As long as beginners...[Details]
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The intelligence of automobiles is inseparable from the iteration of hardware. The upcoming Ideal L9 (the second car after Ideal ONE) will be equipped with a 3D-ToF sensor. In addition to driver ey...[Details]
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A soft starter is a device used for starting and controlling motors. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stabili...[Details]
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