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The news that Wise Road Capital intends to acquire Magna has been gaining popularity in the industry. Although the matter has not yet been finalized, Korean media believe that if Korea's inherent ver...[Details]
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Overview Integrated current-sense amplifiers are often used to measure current in circuits, and they achieve important system functions by amplifying the voltage drop of the sampling resistor in seri...[Details]
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Switching power supply boost circuit design The following expert DIY boost power supply can reach 15V/5A. Everyone who tries it, they all work well, but the heat generated is very high. The f...[Details]
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In addition to Huawei's Hongmeng OS, domestic mobile phone operating systems, Xiaomi's self-developed system may also join the circle of friends. On August 22, a digital blogger broke the news that X...[Details]
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Several common clock circuits
1. External crystal oscillator + internal oscillator. The frequency error of this circuit is generally a few parts per million, which is suitable for systems that requir...[Details]
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The MOSFET selection in the MAX8720 circuit is shown in the figure. The current conditions are Vin=7~24V, Vout=1.25V, Iout(max)=15A, FSW=300kHz, the controller's operating voltage (bias voltage) VC...[Details]
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Corrugated packaging has always been an area of focus for manufacturers. With the increasing requirements for product quality, tension control is undoubtedly a key link to meet customers' higher ...[Details]
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Huaxia Bank (600015) announced on the 20th that the World Bank's "China Renewable Energy and Battery Energy Storage Promotion Project" it undertook was officially approved by the State Council. The...[Details]
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Electronic transformer circuit made with MR9830
Traditional iron core transformers are limited in many applications due to their large size, heavy weight, and low power factor. The electronic trans...[Details]
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lab environment:
Host: Fedora14
Development board: Tq2440
Ported Linux kernel version: linux-2.6.30.4
I recently studied the touch screen driver code of S3C2440, which can be regarded as a ...[Details]
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1 Introduction
VHDL is a standardized hardware description language for designing multi-level digital systems. VHDL does not rely on the von Neumann structure and can achieve sequential and tru...[Details]
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/*This temperature sensor is written by myself, the timing has been corrected, and the self-test delay time uses the Tianxiang temperature conversion module algorithm */ #include pic.h __CONFIG(0x...[Details]
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On December 6, 2016, Gong Gu, member of the Party Working Committee and deputy director of Changsha Economic Development Zone Management Committee, Li Qiaonan, director of Construction Bureau, and ...[Details]
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The previous chapter explained the impact of complex optical modulation schemes on transmitter architectures. Not surprisingly, new concepts are also needed on the receiver side. In OOK, the signal...[Details]
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With the gradual popularization of brake-by-wire (the upgrade from EHB to EMB is imminent), the upgraded driving experience brought by air suspension, and the launch of incremental markets such as ...[Details]
Power technology
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