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There is a great demand for short-range radio remote control, but the design and debugging of radio frequency circuits are relatively complex, and the requirements for personnel and equipment are h...[Details]
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The principle of variable frequency starting of electric motor
The principle of variable frequency starting of electric motors is to process and adjust the AC signal provided by the power supp...[Details]
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Introduction to CAN
CAN is the abbreviation of Controller Area Network (hereinafter referred to as CAN), which is an ISO internationally standardized serial communication protocol. In the current aut...[Details]
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Compared with other types of batteries, lithium-ion batteries have excellent performance but also put forward higher requirements for chargers. These requirements are mainly reflected in the control ...[Details]
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question: Use the systick_config() function to implement counting. This function enables interrupts in the SysTick_CTRL_TICKINT_Msk in the code below. Regardless of whether the system clock is 72Mh...[Details]
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Use an external interrupt 0 to detect the zero-crossing pulse, and then use a timer to generate a pulse. #include reg52.h #define uint unsigned int /*macro definition*/ #define uchar unsigned char /...[Details]
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First of all, let's talk about the 19264 screen The 1926 screen is composed of 3 64*64 pixels, 64 rows and 192 columns, where 192 columns are 64+64+64 = 192. They have CS1 CS2 CS3 controls to let...[Details]
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Abstract: This paper introduces in detail the automatic voltage and current stabilizing DC power supply, charging power supply and floating charging power supply for power operation composed of CF ...[Details]
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On the ZDS3024 power supply test customized oscilloscope, we have subversively provided a loop analysis function as a standard feature for free. Engineers can directly test the Bode plot of closed-lo...[Details]
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This article mainly introduces the selection and characteristics of Renesas Electronics (also known as: Renesas Note 1) high-voltage MOS in the development of customer power supplies and other product...[Details]
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1. ARMv7-A coprocessor In addition to the standard R0~R15, CPSR, and SPSR, the ARMv7-A processor uses coprocessors to manage these extensions due to the introduction of MMU, TLB, Cache, etc. ARMv7-A ...[Details]
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1. Design requirements: 1. The traffic control system at the intersection directs the safe operation of people and various vehicles. Scientific management and control of intersections is an important...[Details]
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According to Jiwei.com, during this year's National People's Congress and the Chinese People's Political Consultative Conference, Si Liuqi, deputy to the National People's Congress and deputy general...[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 professional robot media OFweek Robot
were
offici...[Details]
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(1) Positional system: When expressing numbers, using only one digit is often not enough, and multiple digits must be composed using the positional counting method. The composition of each digit o...[Details]