LEDs a botymau
Dechrau dysgu amfewnbynnau ac allbynnau gyda LEDs a botymau eich BBC micro:bit
LEDs
Mae LED, neu ddeuod sy'n allyrru golau yn ddyfais allbwn sy'n allyrru golau. Mae gan eich BBC micro:bit ddangosydd o 25 LED i chi ei raglennu.
![](https://cdn.sanity.io/images/ajwvhvgo/production/db49f8a8b6be16ea68dc6634a3b9fccb795bd575-395x322.gif?rect=0,12,395,296&bg=fff&w=232&h=174&q=90&fit=min&auto=format)
Troi eich micro:bit yn fathodyn enw wedi'i animeiddio
![](https://cdn.sanity.io/images/ajwvhvgo/production/729d4a042f6eb6892182ffdb1d2a726a1f4b3d74-383x313.gif?rect=0,12,383,287&bg=fff&w=232&h=174&q=90&fit=min&auto=format)
Gwneud i galon eich micro:bit guro gan ddefnyddio dolennau
![](https://cdn.sanity.io/images/ajwvhvgo/production/8b5b3bee09922106dc45b932c661108cfb68b41d-800x600.png?bg=fff&w=232&h=174&q=90&fit=min&auto=format)
Rheoli eich anadlu ac ymlacio
Botymau
Mae botymau yn ddyfais mewnbwn gyffredin iawn. Mae gan eich micro:bit ddau fotwm gallwch eu rhaglennu, a botwm ailosod.
![](https://cdn.sanity.io/images/ajwvhvgo/production/e54fb56e44bf63220bd2d98ce13d177fb4f73355-369x302.gif?rect=0,12,369,277&bg=fff&w=232&h=174&q=90&fit=min&auto=format)
Yn rhifo sgipiadau, neidiau, adar - neu unrhyw beth!
![](https://cdn.sanity.io/images/ajwvhvgo/production/86e5da4fed89ce6729b522e6e8a8f12c88a2d7f1-790x635.png?rect=0,21,790,593&bg=fff&w=232&h=174&q=90&fit=min&auto=format)
Defnyddio'ch micro:bit i fynegi sut rydych yn teimlo
![](https://cdn.sanity.io/images/ajwvhvgo/production/8bcce5089d440a2bfcd7f960e693d850a02be5e6-1507x1102.jpg?rect=19,0,1469,1102&bg=fff&w=232&h=174&q=90&fit=min&auto=format)
Profwch eich gwybodaeth am dablau gyda'r prosiect hwn.
This content is published under a Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) licence.
![Ariennir gan Lywodraeth Cymru / Funded by Welsh Government](https://cdn.sanity.io/images/ajwvhvgo/production/4d56c9bba1dd53264761c94e9b9e0626d25b2f8d-770x239.png?bg=fff&w=444&q=80&fit=fill&auto=format)
Translation generously supported by the Welsh Government.