Tech Docs
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An array and a vector both let a C++ program keep several values together instead of creating a separate variable for every item. The main beginner difference is simple: an array has a fixed size, while a vector can grow or shrink. Start With Four Scores The four values are stored under one name: scores.…
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OSETC means Open-Source Electrical Technician Certification. In OSETC.007, we learned about circuit paths. Now we will learn why a device can receive less voltage than its power supply provides. 1. What voltage drop means Voltage drop is the voltage difference across part of a circuit while current flows. A lamp needs voltage across it to…
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The Program Status Registers, or PSRs, in Armv8-M store information about the processor’s current execution state, arithmetic results and active exception. Armv8-M organizes this information into three primary views: the Application Program Status Register (APSR), Interrupt Program Status Register (IPSR) and Execution Program Status Register (EPSR). These can also be viewed together through the combined…








