Yma gallwch darllen disgrifiad bach o' r gydran a ddewisir ar hyn o bryd. Er mwyn newid y gydran benodol, cliciwch ar y rhestr i' r chwith. Er mwyn newid y rhaglen gydran, dewiswch hi isod.
Here you can read a small description of the currently selected component. To change the selected component, click on the list to the left. To change the component program, please choose it below.