I've been studying Chinese HSK courses and I've found that the Hello Chinese app is a great tool to support that. I have previously shared decks for the Hello Chinese main course. Now that they have introduced their new Main Course version 2, I have been working through the new course and making new flashcard decks. Here is my collection of flashcards for Lesson 1 to 19 in Version 2 of the main course which covers HSK1 words. The front side of the deck of course has a word. The reverse side is where I've put in most of the work, collecting information from various resources including the ones mentioned below. Each card's answer features a variety of information to support the learned word. These include (for most cards):