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The stack is a special group in the memory. A continuous storage area is specially set aside in the internal RAM to temporarily store subroutine breakpoint addresses, interrupt breakpoint addresses a...[Details]
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Researchers have been looking for ways to remove cobalt from high-energy batteries for decades because of its high cost and the human rights issues involved in its mining, but past attempts have fail...[Details]
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Compared with the previous year, the shipments of smartphones of many brands around the world have declined this year. Among them, Samsung has the largest decline with a decline of 35 million units, ...[Details]
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1. Flowing water lamp Figure 1 Analysis of LED circuit schematic According to the above analysis, to control the LED light, we first need to understand the 74HC573 latch, and then control the outpu...[Details]
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On September 6, with the theme of "Reshaping the New Pattern of the Automotive Core Supply Chain", the "2022 Global New Energy and Intelligent Connected Vehicle Supply Chain Innovation Conference" co...[Details]
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Alibaba DAMO Academy recently released the world's first "hybrid simulation test platform" for autonomous driving. Officials said it only takes 30 seconds to simulate an extreme scenario, and the sys...[Details]
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1. Overview S5M8767A has 9 BUCKs and 28 LDOs, which can be considered as a total of 37 power supply circuits. These 37 power supply circuits can use a minimum step voltage of 6.25mV, and up to 60 vol...[Details]
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The accuracy and stability of analog signal value acquisition determine the reliability of the entire project. However, the on-site environment is harsh and the interference is serious. In order to...[Details]
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This paper mainly describes a debugging method of
a
digital pointer
thermometer
implemented by Proteus software. The MCS51 single-chip microcomputer is used as the digital signal
process...[Details]
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After testing, it was found that the RF front-end mixer was faulty, resulting in no signal detection and self-calibration error. Repair process The damaged components were replaced and the enginee...[Details]
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Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]
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Advantages of LED lighting
High energy saving: Energy saving and pollution-free are environmentally friendly. DC drive, ultra-low power consumption (single tube 0.03 watt-1 watt), electro-op...[Details]
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Three-phase asynchronous motors are commonly used in industrial production. There are many different starting methods, and different starting methods are suitable for different working conditions a...[Details]
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1. general
The following figure is a simplified diagram of the network port structure. The network port consists of three parts: CPU, MAC and PHY. The DMA controller is usually part of the CPU, an...[Details]
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Sine wave to square wave circuit
CD4093.pdf
The input sine wave voltage provides working power for IC1 through a half-wave double voltage circuit composed of C1, C2, D1, and D2. IC1A ...[Details]