This is an official announcement of several recent OpenSprinkler updates: the fully assembled OpenSprinkler 2.1s, a new firmware revision 2.0.4, and a GUI-based firmware update tool. First, the hardware: So what’s new in OpenSprinkler 2.1s? Here are the main updates: ATmega644 mcu running at 12MHz with USBasp bootloader. Added per-station transient voltage suppressor (TVS). Added […]
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Posted in Arduino, LED Projects, USB, Wearable on Feb 7th, 2014
Liked how SquareWear 2.0 has so many built-in components and yet so compact in size? Introducing SquareWear Mini — the little sister of SquareWear that has the same capabilities (and more!) but is 25% smaler in size! SquareWear Mini Available for purchase at Rayshobby Shop. So what is SquareWear Mini? Similar to SquareWear 2.0, the […]
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Posted in Arduino, LED Projects, Wearable on Jan 20th, 2014
This past week has been a hectic week. Since SquareWear 2.0 got posted on Hack A Day, things have gone quite wild: we’ve got hundreds of orders, and the SquareWear YouTube video accumulated 80,000 views in just two days. By the end of last week, it has exceeded 100,000 views and has officially become the […]
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Posted in Arduino, Wearable on Jan 19th, 2014
Looking for new projects to do with SquareWear 2.0? Here is an idea: combine SquareWear 2.0 with touch sensing to make a digital piano! It works as a standalone project and no additional hardware is required. Take a look at the video first: How does this work? First, SquareWear 2.0 has a built-in buzzer, so […]
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Great news, OpenSprinkler v2.1u semi-assembled DIY kit has now been officially released and available immediately for purchase at the Rayshobby Shop! This version marks a major upgrade from the previous DIY kit v1.42u. With ATmega644 MCU, microSD card slot, and injection-molded enclosure, it not only brings the DIY kit up to speed with the fully […]
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