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Problem: I could not use a Heathkit oscilloscope in the home I lived in during the 1960s because my lab was too far from the power line input to the house, and the voltage drop on the line to the hou...[Details]
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Recently, the Tianjin Regulatory Bureau disclosed an announcement regarding the guidance of Tianjin Jinhaitong Semiconductor Equipment Co., Ltd. (hereinafter referred to as Jinhaitong) for its initia...[Details]
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Scientists from the University of Alberta have developed a new diagnostic method that allows men to detect aggressive prostate cancer through a painless tissue biopsy. This test combines a unique nan...[Details]
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The power analyzer has three optional interface display modes for numerical display: all items, X (6, 12, 24) items, and user-defined.
1. All projects
Under all items, you can view all test items b...[Details]
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#include avr/io.h #include avr/interrupt.h #include avr/signal.h #define uchar unsigned char #define uint unsigned int uchar g_bTxdPos=0; //Send positioning counter uchar g_bTxdLen=0; //Waiting f...[Details]
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Less than 20% of the power input to
an LED
is converted into light energy, while the remaining 80% is converted into heat. This is a real problem that lighting system designers need to overc...[Details]
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On the morning of March 30, Wei Guogang, deputy general manager of China National Nuclear Huineng (Shandong) Energy Co., Ltd., visited Herui Power Investment for inspection and research. Yu Wei, ge...[Details]
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This article details the porting process of the USB CDC driver. 1. After generating the driver according to the process described in STM32F4 Development Notes 8: Solving the USB CDC "The de...[Details]
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Industrial Ethernet’s road to EtherCAT® and higher standards Over the past two decades, the way industrial systems communicate has changed dramatically. We can see from this change that many compa...[Details]
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On November 14, the Liyang Municipal Finance Bureau issued the "Liyang City "Manufacturing Economy" Special Fund Management Measures" (draft for comments), which mentioned:
We encourage the pr...[Details]
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Recently, PI announced the launch of the fifth-generation InnoSwitch series, a high-efficiency, digitally controllable flyback switch IC called InnoSwitch 5-Pro, which uses an innovative secondary-si...[Details]
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A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a stable output voltage. A switching power...[Details]
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A report released on Thursday said that Apple's A-series chip foundry TSMC may push its 7nm chip production capacity to the limit in order to cope with chip orders for the 2019 iPhone, but its produc...[Details]
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iFixit has taken a look at the new Mac Studio, revealing the complex cooling mechanisms Apple uses for its high-performance systems. As it has done before with devices like the 16-inch MacBook Pro, i...[Details]
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Compared with Class AB amplifiers, Class D amplifiers have better efficiency and thermal performance, but implementing a Class D amplifier still requires attention to good electrical design and therma...[Details]
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