Before revision: Subfields of Electronics Analog electronics Audio electronics Bioelectronics Circuit design Digital electronics Electronic components Embedded systems Integrated circuits Microelectronics Nanoelectronics Power electronics Printed circuit boards Semiconductor devices Sensors Telecommunications Devices and components Various electronic components An electronic component is any component in an electronic system either active or passive.
After revision: Subfields Analog electronics Audio electronics Bioelectronics Circuit design Digital electronics Electronic components Embedded systems Integrated circuits Microelectronics Nanoelectronics Power electronics Printed circuit boards Semiconductor devices Sensors Telecommunications Devices and components Various electronic components An electronic component is any component in an electronic system either active or passive.