Computer Science for IGCSE & O level - Hardware (Section 12 - No. 27)
What is the function of the ADC in the street lighting system?
To store the light sensor data.
To convert the light level to digital form.
To turn the lights on and off.
To provide power to the light sensor.
คำอธิบาย
The ADC converts the analog signal from the light sensor to a digital signal.