Diagnostic variables – Pololu Simple User Manual
Page 82
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ID Name
Type
Description
Units
12
AN1
Unlimited
Raw
Value
unsigned
16-bit
The 12-bit ADC reading of analog channel 1. This value is 0xFFFF
(65535) if the controller detects the input is disconnected.
0=0 V,
4095=3.3 V
13
AN1 Raw
Value
unsigned
16-bit
The 12-bit ADC reading of analog channel 1. This value is 0xFFFF
(65535) if the controller detects the input is disconnected or if the signal
is outside of the Error Max/Error Min channel calibration settings.
0=0 V,
4095=3.3 V
14
AN1
Scaled
Value
signed
16-bit
The scaled version of the AN1 raw value (based on analog channel 1
calibration settings). This value is 0 if the raw value is 0xFFFF, else it
ranges from -3200 to +3200.
internal
units
16
AN2
Unlimited
Raw
Value
unsigned
16-bit
See AN1 Unlimited Raw Value.
0=0 V,
4095=3.3 V
17
AN2 Raw
Value
unsigned
16-bit
See AN1 Raw Value.
0=0 V,
4095=3.3 V
18
AN2
Scaled
Value
signed
16-bit
See AN1 Scaled Value.
internal
units
Diagnostic Variables
The following variables can be used to monitor various internal conditions of the Simple Motor Controller, such as
the input voltage, the board temperature, the and the motor speed.
Pololu Simple Motor Controller User's Guide
© 2001–2014 Pololu Corporation
6. Using the Serial Interface
Page 82 of 101