VEDirectMPPTArduino

Small library to fetch and easily log data from Victron Energy MPPT.

ℹ️ You'll need to install first VictronVEDirectArduino library in order to communicate with the MPPT

Available data

For further details check informations on Victron Energy website.

Attibute	Description	Unit
MainBatteryVoltage	Current battery voltage	V
PanelVoltage	Current panel voltage	V
PanelPower	Current panel power	mA
BatteryCurrent	Current battery charge current	mA
LoadCurrent	Current load output current	mA
OutputState	Output state	Boolean
RelayState	Relay state	Boolean
YieldTotal	Power yield from MPPT last factory reset	kWh
YieldToday	Power yield today	kWh
MaxPowerToday	Maximum power reached today	W
YieldYesterday	Maximum power yield yesterday	kWh
MaxPowerYesterday	Maximum power reached yesterday	W
ErrorCode	Error code	Integer
StateOfOperation	Charging mode	Boolean
Firmware	Firmware version	String
ProductID	ProductID	String
DaySequence	Day since last reset	Day/365

Usage

#include <VE_MPPT.h>

VE_MPPT myMPPT(Serial1);

void setup()
{
    Serial.begin(9600);
    myMPPT.setLogStream(&Serial);
}

void loop()
{
    myMPPT.update();
    myMPPT.logData();
    delay(10000);
}