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using SerialPorts
using ArduinoTools
function readVoltage()
str = string(Char(1))*string(Char(3))*string(Char(15))*string(Char(86))*string(Char(0))*string(Char(2))*string(Char(39))*string(Char(15))
ser = connectBoard(9600)
write(ser,str)
sleep(0.1)
s = readavailable(ser)
close(ser)
s = s[end-7:end]
voltage = hex2num(s)
println("The Voltage in V is:")
println(voltage)
end
readVoltage()
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