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USB Application Technology
It has been nearly ten years since the birth of the Universal Serial Bus (USB). With the rapid development of computer technology, the USB protocol has transitioned ...[Details]
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In the past two days, IBM has made a low-key news, launching a brain-inspired chip "NorthPole". Compared with the Nvidia H100 GPU implemented on the 4nm node, NorthPole's energy efficiency has increa...[Details]
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Interrupt response process Interrupt Detection After each instruction is completed, the system automatically detects the interrupt request signal. If there is an interrupt request and the interrupt e...[Details]
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A 2-way speaker is a speaker consisting of a tweeter and a woofer, and is a type of full-range speaker.
Homemade simple two-way frequency divider
Today, I will give you a homemade b...[Details]
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I remember Philip Rosedale, the founder of Second Life, saying, “Open your firewall and enter our world!” He was interviewed on stage by my colleague Steve Prentice (now retired), who asked hundred...[Details]
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Many industries such as textiles, cigarettes, chemicals, and food processing have certain requirements for the temperature and humidity of production workshops. Some of these companies often need ...[Details]
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Renesas Electronics Corporation (TSE: 6723), a leading supplier of semiconductor solutions, today announced that it has signed a global strategic partnership agreement with Shenzhen Bettery Electroni...[Details]
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/***************************************************************** * Function library description: ATMEGA8 timer T1 normal mode * Version: v1.00 * Edited by: Pang Hui, Wuhu Lianda Freescale Studio ...[Details]
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The figure below is a circuit for a frequency division ratio of N = 2-4, which is usually composed of dual D-FF or dual JK-FF devices. For a frequency division ratio of n 4, a counter (such as a pres...[Details]
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S3C2440A is a 16/32-bit reduced instruction set (RISC) microprocessor launched by Samsung. It is based on the ARM920T core of the ARM v9 series and mainly provides low-power, high-performance small-c...[Details]
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While an incandescent lamp behaves as a purely resistive load with self-stabilizing characteristics, an LED requires a current source. The luminous flux produced by an LED is approximately proporti...[Details]
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At the beginning of 2019, State Grid Corporation of China held a working meeting to make comprehensive arrangements for the construction of the ubiquitous power Internet of Things and accelerate th...[Details]
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In October 2019, Tesla did something that seemed like an ordinary marketing operation: it opened reservations for the domestically produced Model 3. Even the most optimistic people did not expect wha...[Details]
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The basic law of capacitor damage ①The damage rate of high-voltage phase-shifting capacitors is higher than that of low-voltage capacitors; ②The damage rate of outdoor capacitors is higher than...[Details]
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In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]