Logging 2 Electricity Smart Meters Using Arduino Nano Every

Data logging from two electricity meters (type "eHZ") simultaneously and store data (time and value of reading) to an SD card.

Apr 5, 2020

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2 respects

Components and supplies

2

Resistor 1M ohm

1

Arduino Nano Every

1

LED, Blue

1

VMA 304 SD card shield

2

2 wire cable (phototransistor PCB)

1

5 mm LED: Red

2

IR Phototransistor, NPN, SFH309FA

1

Custom PCB

1

DC Power Connector, Jack

1

Level shifter, bidirectional, 5V 3.3V

2

BC337-25 Transistor, NPN

1

VMA 301 RTC shield

1

5 mm LED: Yellow

3

Through Hole Resistor, 220 ohm

2

Resistor 22.1k ohm

Tools and machines

1

Solder Wire, Lead Free

1

Soldering iron (generic)

Project description

Code

eHZ-IW8E2A5_EMLogger_ArdNanoEvery_TMG_09.ino

arduino

Recording of 2 eHZ readings to an SD card incl. supply voltage monitoring and recording

eHZ-IW8E2A5_EMLogger_ArdNanoEvery_TMG_06.ino

arduino

Recording of 2 eHZ readings to an SD card.

IR-Diode-Schaltung_Test_NanoEvery.ino

arduino

Short Arduino sketch used to optimize position of receiving IR phototransistor in front of eHZ's IR sender diode.

IR-Diode-Schaltung_Test_NanoEvery.ino

arduino

Short Arduino sketch used to optimize position of receiving IR phototransistor in front of eHZ's IR sender diode.

eHZ-IW8E2A5_EMLogger_ArdNanoEvery_TMG_06.ino

arduino

Recording of 2 eHZ readings to an SD card.

eHZ-IW8E2A5_EMLogger_ArdNanoEvery_TMG_09.ino

arduino

Recording of 2 eHZ readings to an SD card incl. supply voltage monitoring and recording

Downloadable files

Schematics for reading 2 smart meters using Arduino Nano Every w/ manual supply voltage display.

Schematics for reading 2 smart meters using Arduino Nano Every w/ manual supply voltage display.

Schematics for reading 2 smart meters using Arduino Nano Every w/ supply voltage monitoring.

Schematics for reading 2 smart meters using Arduino Nano Every w/ supply voltage monitoring.

Schematics for reading 2 smart meters using Arduino Nano Every

Schematics for reading 2 smart meters using Arduino Nano Every

Schematics for reading 2 smart meters using Arduino Nano Every w/ manual supply voltage display.

Schematics for reading 2 smart meters using Arduino Nano Every w/ manual supply voltage display.

Schematics for reading 2 smart meters using Arduino Nano Every w/ supply voltage monitoring.

Schematics for reading 2 smart meters using Arduino Nano Every w/ supply voltage monitoring.

Schematics for reading 2 smart meters using Arduino Nano Every

Schematics for reading 2 smart meters using Arduino Nano Every

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