circuitry
/ˈsɜːrtɪtsri/Definitions
1. noun
The arrangement of electrical components such as wires and switches in a device or system.
“The engineer studied the circuitry of the new computer chip.”
2. noun
The art or practice of designing and constructing electrical circuits.
“She is a skilled practitioner of circuitry and electronics.”
3. noun
The system of electrical conductors and devices used to transmit or control electrical signals or power.
“The house’s electrical system is a complex network of circuitry.”