文字轉換拼音工具 Tool for converting characters into pinyin
There are two websites providing great service, you can choose the one that suits you, 拼音字典+標注 7.0 (test) I always use this …
Printable Pinyin cards in PDF
1. 声母韵母卡 2. 拼音 声母韵母 卡片 (新) 3.小学汉语拼音字母表卡片-带声调-pdf打印版 4. from 華文教育網 http://www.hwjyw.com/resource/content/2011/04/02/16560.shtml pinyin_lesson_1 pinyin_lesson_2 pinyin_lesson_3