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embedded-systems

Applying Kirchhoff's voltage and current laws to check or solve a circuit

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Local knowledge map

Local knowledge map

Choosing switch types, reading a potentiometer as a… Connecting 3.3 V and 5 V logic safely with dividers, MOSFET… Driving a GPIO pin as a digital output within its current… Predicting how a load (an input pin, a meter) pulls a… Reading a board's per-pin and total GPIO current limits from… Using diodes for one-way flow, flyback protection,… Computing and choosing resistors for a voltage divider's… Sizing an LED's series resistor from supply, forward voltage, and… Applying Kirchhoff's voltage and current laws to check or solv… Computing power with P = VI and checking it against a part's… Finding equivalent resistance, and the current and voltage o… Reading a schematic's symbols, nets, supply and ground, and… Using V = IR to find a missing voltage, current, or resistance

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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.