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BLOG Updating Your Pi You have had your Raspberry Pi for a little while now. You have written some code, and now your Pi is doing something awesome. Now you want to add some new functionality.
ARTICLE Controlling Startup and Shutdown Power Sequences Microprocessors, FPGAs, DSPs, analog-to-digital converters (ADCs), and system-on-chip (SoC) devices typically run from multiple voltage rails.
ARTICLE Fundamentals of Current Measurement: Part 2 – Current Sense Amplifiers Current sense resistors, also called shunts, are the technology of choice for measuring current flow. In order to not adversely affect current flow, they have a small value that produces a proportionally small voltage across them.