Show HN: TheraJoy – bilateral stimulation for EMDR using Joy-Cons

By carbonclaw · 2026-07-02 · 1 points · 0 comments

https://www.therajoyapp.com

Joy-Cons have some of the best haptic motors ever put in a consumer device. They come in pairs. So I turned them into a bilateral stimulation tool for EMDR therapy. The app pairs to your Joy-Cons over Bluetooth (no Switch needed), alternates pulses left-right at whatever speed a…

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