Mae cymuned ym Mannau Brycheiniog wedi'i thrawsnewid ar ôl i'r trigolion ddod ynghyd er mwyn sicrhau cyswllt band eang cyflym iawn, a hynny gyda chymorth gan Lywodraeth Cymru.
A community in the Brecon Beacons has been transformed after residents pulled together to connect to superfast broadband, with the help of the Welsh Government.