Firmata Analog Input Channel

Description

Analog input channel on a Firmata Device

Signature

iochannel/firmata_analog_input

Required Parameters

pin_number

Examples
a0
A3
17

Input pin number

value

Variable in which to store input values. The value is always between 0 and 1 (inclusive) and indicates the fraction of the device’s operating voltage (typically 5V or 3.3V) measured on the input pin.

Placement

Allowed at top level:

No

Allowed parent:

Firmata Device