M-Bus Master Hat


M-Bus Master Hat.  Turns your Raspberry Pi into an M-Bus Master, allowing you to read data from M-Bus wired meters.

Comes in both full sized and micro versions, for standard Raspberry Pis and Pi Zeros, along with standoffs for mounting on your Pi.

Compatible with open source M-Bus software.

Price includes UK shipping.  Worldwide shipping also available.

For more details please see our product page or the datasheet.

Update 3 January 2022 – both full sized and micro units are in stock and ship within 48 hours.

We are now shipping board revision 1.7f.  This is electrically compatible with all previous versions of the Hat.

Note that current revisions of the full size board do not include a cut-out on the left hand side for a camera cable – this was provided on some previous versions.

SKU: PACKOM0001 Category:


M-Bus Master Hat.  For more details please see our product page or the datasheet.

If you’re after a version with built-in DS18B20 temperature sensor support see the M-Bus Master Hat DS.


  • One M-Bus Master Hat.
  • Standoffs and nuts for attaching the Hat to a Raspberry Pi with mounting holes.
  • Shipping within the UK.  Shipping costs for other destinations will be calculated at checkout.

Raspberry Pi and case are not included – cases are available here.

For information on shipping see here.

Additional information

Weight 0.1 kg
Dimensions 26 × 20 × 5 cm

Full sized, Micro