Drastically reduces the size and cost of electronic devices.
Imagine a city (your electronic device) that is completely dark and frozen. Nothing moves until we "turn on the sun" (the Battery ). But if all that energy rushed in at once, the city would burn down. It needs a team of specialists to manage the power. 2. The Gatekeeper (The Resistor) Role: The Traffic Cop. introduction to basic electronic components ppt
Protecting circuits from reverse-polarity damage (putting batteries in backward). Drastically reduces the size and cost of electronic devices
Color-coded bands indicate the resistance value. introduction to basic electronic components ppt