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Now let's analyze the probe method of DM9000 driver step by step. See the comments added in the code for the specific process. /* * Search DM9000 board, allocate space and register it */ static...[Details]
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1. 485 Hardware Principle The principle of differential pair data transmission IO data transmission → differential pair The transmission distance of RS232 is less than 15 meters, while the trans...[Details]
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Blogger @数码闲聊站 revealed that next year will be a critical year for MediaTek to impact the high-end market, and MediaTek's next-generation flagship chip will be the only product built based on TSMC's ...[Details]
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Immersive HDR image quality, true color restoration, and eye-protecting screen experience Shanghai, China, April 13, 2023 - Zhudian Semiconductor, a professional provider of innovative video and di...[Details]
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The low power consumption of electronic products often gives product designers a headache but they have to face it. The power consumption of a system with a single-chip microcomputer (MCU) as the co...[Details]
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1. Vector Control FOC
Vector control (FOC, Field Oriented Control) decomposes the stator current into excitation component and torque component under the premise of rotor magnetic field orient...[Details]
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What does VR panorama mean?
VR panorama refers to the use of virtual reality (VR) technology to bring users into a fully immersive environment, making them feel as if they are actually there. ...[Details]
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The GSM (Global System for Mobile communication) system is a relatively mature, complete and widely used system in the current mobile communication system based on time division multiple access tec...[Details]
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This program measures the PWM high level time and cycle through two timers and one external interrupt, calculates and displays the duty cycle high level time in 1602. The data can be measured by simp...[Details]
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Beijing Ditan Hospital is one of the largest infectious disease hospitals in China and a Class III Grade A hospital directly under the Beijing Municipal Health Bureau. In recent years, the hospital...[Details]
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1 Introduction The μPD780208 series 8-bit microcontroller produced by Japan's NEC Corporation belongs to a series with stronger functions in the 78K/0 family. According to the different inte...[Details]
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Data transfer instructions: MOV accesses internal data storage MOVX accesses external data storage MOVC accesses ROM storage XCH Whole byte exchange XCHD Nibble swap (lower four bits) PUSH Set the co...[Details]
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Nowadays, high-intensity gas discharge lamps have been widely used in squares, road lighting and other occasions due to their high luminous efficiency, good color temperature, long life and other adva...[Details]
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Design requirements
1. Design a frequency meter that can measure the frequency of a square wave signal and display the measurement results in decimal form.
2. The measured frequency range is ...[Details]
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November 14, 2024, Shanghai, China —
SmartSens (Shanghai) Electronic Technology Co., Ltd. (stock abbreviation: SmartSens) announced that in the third quarter of 2024, it achieved monthly shipme...[Details]