Data Sheet

Duckiebot MOOC Founder's edition - DB21-M and variants
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○ Battery diagnostics sensors
The Duckietown battery is able to provide diagnostics information to the computation
board via USB communication, in JSON format, every second. An example message loos
like this:
{ "SOC(%)":99,
"CellTemp(degK)":298,
"CellVoltage(mV)":4154,
"Current(mA)":650,
"TimeToEmpty(min)":65535,
"CycleCount":3,
"USB OUT-1(mV)":5222,
"USB OUT-2(mV)":5172,
"ChargerVoltage(mV)":5214 }
More information on the Duckietown battery can be found at:
https://docs.duckietown.org/daffy/opmanual_duckiebot/out/db_opmanual_preliminaries
_electronics.html
30/12/2020 v2