Select all the active electronic components in the following parts list:
A、Resistor
B、 Capacitor
C、 Triac
D、 IC555
E、 LM7912
F、 Operational amplifier
发布时间:2025-06-24 18:39:59
A、Resistor
B、 Capacitor
C、 Triac
D、 IC555
E、 LM7912
F、 Operational amplifier