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The basic AVR hardware circuit includes the following parts: 1. Reset circuit 2. Crystal oscillator circuit 3. AD conversion filter circuit 4. ISP download interface 5. JTAG emulation interface 6. Po...[Details]
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Working principle of the circuit: One route of the mains voltage is stepped down by C3, stabilized by DW, and rectified and filtered by VD6, VD7, and C2 to output a stable 12V DC voltage to supply...[Details]
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To experiment with efficient control of the 128x64 dot matrix graphic LCD module, it is necessary to establish relevant subroutine modules according to the module design method. The following is a ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1 Design of dimming controller
In daily life, we often need to adjust the brightness of lights. This dimming controller adjusts the brightness of incandescent lamps (pure resistance loads) by c...[Details]
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Wireless embedded modules simplify the development of IoT hardware and software devices. Selection and design are often driven by performance requirements such as operating range, data rate, securi...[Details]
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introduction
The research and development of robots is one of the hot topics in academia and industry today. The number of robots released has increased significantly compared with the pas...[Details]
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Earlier, there were reports that Huawei will hold a new product launch conference for the P50 series in April, but now a reliable digital blogger @鹏鹏君驾到 said that the Huawei P50/Pro series will...[Details]
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With the continuous improvement of microelectronics process technology and IC design technology, the entire system can be integrated on a single chip, and the complexity of system chips is increasi...[Details]
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1 Introduction
With the widespread application of power electronic devices, a large number of low-power-factor diode uncontrolled rectifiers and thyristor phase-controlled rectifiers c...[Details]
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Difference between accumulator A and ACC
There is a difference between the accumulator written as A or ACC in 51 assembly language instructions.
The machine code after assembly must have a byte...[Details]
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Not long ago, OPPO's patent for a pop-up front camera with a polarized refractive prism was exposed, which aroused heated discussion among many netizens. While netizens were still discussing th...[Details]
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TI's LM3466 is an intelligent linear LED driver for multi-channel LED systems. It can automatically balance the current of each LED channel, easily preset and fine-tune the current between LED stri...[Details]
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At present, panoramic cameras are mainly used in outdoor places with wide fields of view, such as road traffic, open squares, residential buildings, ports and docks, etc. The monitoring width of so...[Details]
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LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It can be widely used in...[Details]
RF/Wirelessly
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