WB W I D E B A N D D 2 A F R C O N T R O L L E R
G A U G E
WB WIDEBAND 2020 – www.WIDE-BAND.com -
A N A L O G O U T P U T ( W H I T E W I R E )
Analog Output (White Wire)
0-5V analog output scaling formula for Gasoline AFR = (2 * Volts) + 9. It is
Lambda = (0.136 * Volts) + 0.61.
Please refer to drawing on page 2 for analog output connections for ECU data
logging. There are 256 steps involved, which means 0.04 AFR per step between
0V and 5V. The picture below shows the setup screen for MegaSquirt.
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