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Module name: I2C bus driver Model: I2C Functional description: This module includes sending and receiving data, sending the response bit, and provides several operating functions directly facing th...[Details]
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When it comes to transparent screen products, the first thing that comes to mind is Xiaomi's transparent TV. Its super cool appearance and price of 50,000 yuan have attracted enough attention. Before...[Details]
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The design demonstrates the effect: the upper half of the screen displays static Chinese characters (* * *I believe you will succeed!), and the lower half of the screen displays ani...[Details]
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1 Introduction
As a new type of green lighting source, light emitting diodes ( LEDs ) have the advantages of energy saving, high efficiency, low carbon, small size, fast response, and strong s...[Details]
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If there is a product in the current smart phone market that attracts consumers' attention all the time, it must be the Apple iPhone 5. And what kind of surprises this new generation of high-end smart...[Details]
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FP6151 is an asynchronous step-down regulator with input up to 36V. It has a built-in high-bit NMOS with 75mΩ internal resistance, excellent load and line regulation capabilities, and can achieve 5...[Details]
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The converter is reset by using the resonance effect achieved by the leakage inductance and parasitic capacitance of the converter. When the pulse duty ratio is large, the MOSFET drain-source voltage...[Details]
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Since 2000, MCU and DSP have been completely separated. People have mostly understood DSP as "MCU that solidifies some programs to achieve faster processing speed", but this explanation is always a bi...[Details]
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Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
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I. Overall To drive the key interrupt to control the LED on and off, the program needs to perform the following operations: In start.S, clear the I bit in the CPSR register and enable IRQ. This is ...[Details]
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With the further development of tourism, electronic products in the tourism market are becoming more diverse to meet the personalized needs of different consumer groups. The common electronic tour ...[Details]
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Recently, a price increase letter issued by STMicroelectronics has been circulating in the market. Jiwei.com has verified that the price increase letter is true, but the details of the price increase...[Details]
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Touch delay switch is now widely used as staircase walkway lighting switch, which is not only easy to use, but also has obvious power saving effect. Here is a circuit, which has the characte...[Details]
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introduction 为了以更低的功耗获得更高的速度和更佳的性能,要求 电源 电压越来越低,瞬态性能指标越来越高,因此对 开关电源 提出了越来越高的要求。用原有的电路拓扑及整流方式已不能满足现在的要求,为了适应IC芯片发展的需要,人们开始研究新的电路拓扑。因为输出电压很低,所以,同步整流自然成为这种低压大电流电源的必然选择,考滤到产品的复杂程度及产品可靠性,同步整流一般选择自驱动同步整流,...[Details]
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A soft starter is a device used for starting and running control of motors. It controls the starting current and voltage of the motor to achieve smooth starting and soft stopping of the motor, redu...[Details]