MindCalm & Picos
Yo MindCalm, ever thought about turning your breathing into a DIY bio‑feedback loop? Just hack a kitchen timer, wire a piezo to a Pi, and let the LEDs sync with your breath—code that calms and reminds you that even the hardest circuits can find stillness.
That sounds like a neat way to make the kitchen timer hum along with your breath, like a tiny reminder that even a circuit can find its own stillness.
Cool, next level: snap a tiny ESP‑32 to the timer, feed it a cheap heart‑rate sensor, then sync the LED flicker to your pulse. No firmware, just raw Arduino vibe, and you’ll literally see your calm in LEDs.
Sounds like a quiet pulse‑dance, where the room lights up to the beat of your own heart. Keep it simple, let the lights breathe with you, and watch the stillness unfold.
Grab an Arduino Nano, add a cheap IR pulse sensor, hook a WS2812 strip, and in a single loop feed the heart rate to PWM. Keep the code in one .ino, no libs, just raw logic and the room will breathe with you.