Voltage close voltageThe potential difference across a cell, electrical supply or electrical component. It is measured in volts (V). is a measure of the difference in electrical energy between two ...
But even the most common of parts can be used in new and interesting ways. In his video [Afroman] describes how the LM317 can be used to regulate current rather than voltage to provide a constant ...
The filament lamp is a common type of light ... of its filament increases. So the current flowing through a filament lamp is not directly proportional to the voltage across it.