Gate and Kernel (@insidecomput) header
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Explaining how computers really work—from logic gates, CPUs, memory, C Language, and Linux to RISC-V, ARM, x86, AI, and large language models.

La Canada Flintridge, CA
Joined June 2018
Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)Photo by Gate and Kernel (@insidecomput)
What Is a CPU Clock? How Does clock Speed Affect Processor? icstutorial.com/encyclopedia…
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What Is a Computer Bus? How Do Data, Address andBuses Work? icstutorial.com/encyclopedia…
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What Is ROM? How Does Read-Only Memory Work? icstutorial.com/encyclopedia…
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What Is RAM? How Does Random Access Memory Work? icstutorial.com/encyclopedia…
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From Logic Gates to FPGA LUTs youtu.be/BJscdAz9eMs?si=7mKu… The same logical function can have different physical implementations. A board may use dedicated logic-gate chips, an ASIC may use standard cells, and an FPGA may implement a function using a lookup table.
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What Is CPU Cache? How Do L1, L2, and L3 Cache Work? icstutorial.com/encyclopedia…
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What Is a CPU Register? How Do Processor Registers Work? icstutorial.com/encyclopedia…
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What Is an ALU? How Does an Arithmetic Logic Unit Work? icstutorial.com/encyclopedia…
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What Is an ASIC? How Does an ASIC Work? icstutorial.com/encyclopedia…
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What number comes next?
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Can you solve this brain teaser?
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What Is an SoC? How Does an SoC Work? icstutorial.com/encyclopedia…
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What Is an MCU? How Does a Microcontroller Unit Work? icstutorial.com/encyclopedia…
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What Is a GPU? How It Works, Architecture & CPU vs. GPU icstutorial.com/encyclopedia…
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XOR Is Important for Error Detection youtube.com/watch?v=ElmW9lqs… Computers constantly move data. Data moves between the CPU and memory. It moves across networks. It moves between storage devices. Whenever data moves, errors are possible. XOR is widely used in mechanisms that help detect those errors. A simple example is parity.
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What Is a Control Unit? How Does the CPU Control Instruction Execution? icstutorial.com/encyclopedia…
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What Is a CPU Register? How Do Processor Registers Work? icstutorial.com/encyclopedia…
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