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Smart Meter Reading

Status: Voorstel
10 februari 2020
The smart meters are booming!
The smart meters in the Netherlands and Belgium have a P1 connector from which you may get information.
The decoded, human readable, information is shown on a display.
Time based logging on a uSD card is available.

USB interface for programming and data exchange.
Storage of message from smart meter in EEPROM and on uSD card.
Logging on uSD card.
Supports DSMR specifications 2.1, 2.2, 2.31, 3.0, 4.0, 4.0.4, 4.0.7, 4.2.2, 5.0 and 5.0.2
Only “through hole” components.
Powered by smart meter, when smart meter based on DSMR version 4 or 5
Control by a rotary encoder with push button.
Display with 4 lines of 20 characters.
Based on ATMEL ATmega1284P processor
ISCP interface for (first time) programming.
No internet connection, so no weakness in the internet security at home.

Prepared extensions:
Active tarif indication (2 LEDs).
Rotating coil meter.
7 segment display using TM1637.

Lees het volledige stuk
Toon minder
Prototype 1 dismanteled
Prototype 1 with external rotating coil instrument
Prototype 2
Sandwich construction of print and display
Another vieu on the inside of prototype 2
  • Fileslist icon
    DSMR docuenten (3.11 MB )
    DSMR specificaties versie 2.1, 2.2, 2.31, 3.0, 4.0, 4.0.4, 4.0.7, 4.2.2, 5.0 and 5.0.2
  • Fileslist icon
    Eigen software (77.18 KB )
    Arduino software and support software for PC
  • Fileslist icon
    Arduino libraries adapted for this project
  • Fileslist icon
    Project documetation (799.45 KB )
    Schematics, manuals, comments and support documents
  • Fileslist icon
    Gerber files (102.35 KB )
    Gerber files for thre production of the printed circuit of prototype 2
  • Fileslist icon
    Voorbeelden (9.76 KB )
    Examples of DSMR messages for different versions DSMR specifications

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