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liu3hao

105 karma · joined June 11, 2011

electronics designer and software developer mail_hn at weihao.dev

submissions comments

Suggested Schematic Standards

hackaday.com·1 pts·liu3hao·

Ultimath: A tool for elementary math (feedback please)

ultimath.com·1 pts·liu3hao·

ShowHN: Learn the Model Method with the Whiteboard

ultimath.com·1 pts·liu3hao·

Singapore Model Method

ultimath.com·4 pts·liu3hao·

Singapore Math Model Method: Ultimath Whiteboard

ultimath.com·4 pts·liu3hao·

Ask HN: I need feedback for duuble.me

duuble.me·9 pts·liu3hao·

Duuble.me: pen your digital diary, we'll print it!

duuble.me·2 pts·liu3hao·

ShowHN: duuble.me is a simple diary service

duuble.me·5 pts·liu3hao·

Duuble: microblogging diary

duuble.com·21 pts·liu3hao·

ShowHN: Duuble, the Connected Diary

duuble.com·2 pts·liu3hao·

Ask HN: Do you keep a diary?

5 pts·liu3hao·

Partsie: a new minimalist video rating service

partsie.com·8 pts·liu3hao·

Show HN: A new way to like your videos and songs

partsie.com·18 pts·liu3hao·

Show HN: Partsie, a new minimalist video rating service [need beta users!]

partsie.com·1 pts·liu3hao·