noun
control circuit; controlling circuit
Technical term in electronics and engineering for a circuit that manages or regulates the operation of a device or system.
この装置の制御回路が故障した。
The control circuit of this device has failed.
制御回路の設計には細心の注意が必要だ。
Designing a control circuit requires meticulous attention.
Compound of 制御 (control) + 回路 (circuit).