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iQOO will release the new generation flagship iQOO 5 series on August 17. On August 8, iQOO unveiled the real iQOO 5 in a trailer. As shown in the picture, iQOO 5 uses a hyperbolic flexible screen ...[Details]
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In our lives, safe use of electricity is a serious issue. For example, one of the normal operating conditions of household appliances is whether the insulation level of its insulating materials (i.e. ...[Details]
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Apple's third-quarter profit and revenue both exceeded Wall Street expectations, and the company's sales forecast for the fourth quarter also exceeded expectations, Reuters reported. According to t...[Details]
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Samsung officially launched the new Samsung Galaxy A20s in Malaysia. This phone is specially launched for the mid-to-low-end market. The starting price of this phone in Malaysia is 699 Malaysia...[Details]
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Connector Version: Stamp hole version: Core parameters Core board type Board-to-Board Connectors Stamp Holes size 50mm*60mm PCB Layers 6-layer PCB immersion gold design 8-layer...[Details]
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"(All) solid-state batteries (may) be a 'explosion'. Once (mass production) comes out, a lot of our current production capacity will immediately become a huge 'burden'." In early January this year, t...[Details]
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For the second-tier new forces, they know that listing in Hong Kong may be a quagmire and they need to struggle hard to break through, but the time has come when they have to do it. “When it comes...[Details]
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Variable Frequency Drive (VFD) and Servo Drive are two common motor drive devices. They have different characteristics and uses in practical application scenarios. This article will introduce the d...[Details]
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On September 28, the user-side energy storage power station invested and built by Xingzhong Energy in the Zero One Co-creation Park in Zhongshan Torch District was officially put into operation...[Details]
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Testability is defined as the design feature that enables a product to determine its status in a timely and accurate manner and isolate its internal faults. Design for the purpose of improving produ...[Details]
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In "Using DDE to implement data exchange between processes (Part 1), I talked about the method of sending data on the server side and receiving data on the client side.
The client cannot achieve sy...[Details]
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1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
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The DC-DC converter from the battery to the LED can both step up the supply voltage to the standard LED forward voltage and step down the supply voltage to the forward voltage, and keep the LED curre...[Details]
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The PCF8574 module makes it possible to realize IIC driving LCD1602. The following figure is the connection circuit diagram of PCF8574 module and 1602: The actual connection method is as follows:...[Details]
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0 Introduction
Temperature measurement and control are widely used in industrial and agricultural production, daily life and scientific research. Due to the nonlinear output and poor consi...[Details]
Analog electronics
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