V1.0 Active DevelopmentOpen-Source Hardware
Meet
CAIPO
The open-source second brain. A hybrid-architecture wearable built for low-power autonomy and high-performance edge AI.
●ESP32-S3 + Pi Zero 2W · Building in Public
0mA
Pi standby
μA
ESP32 idle
I2S
Digital audio
MIT
License
Hardware V1.0MIT License
Dev Kit V1.0
Hybrid Primary/Secondary Architecture
⚡
ESP32-S3 XIAO
The Brain · Always-on · μA power
μA
UART interrupt · PI_EN D10
🧠
Pi Zero 2W
The Muscle · Full Linux · LLM routing
0mA
I2S AudioCSI CameraTP4056 ChargingTTP223 TouchWS2812B LED
Two Ways to Experience CAIPO
Wear it or Build it
The finished consumer device for everyone, and an open dev kit for builders.
Coming Soon
CAIPO Wearable
Consumer Device · Coming 2025
CAIPO Device
The finished wearable. Clip it on, tap once — CAIPO captures moments, answers questions, and builds your second brain silently in the background.
- Always-on edge AI
- One-tap capture
- Private by design
- FlowBrain powered
Available Now→ UART →MIT
⚡
ESP32-S3
The Brain
🧠
Pi Zero 2W
The Muscle
Dev Kit V1.0
Build your own CAIPO. Full schematics, CAD files, firmware — all open. Fork it, solder it, push improvements back.
- ESP32-S3 + Pi Zero 2W
- Full BOM + schematics
- 3D-printable case (FDM)
- Community-driven, MIT
Open Source · MIT License
Built in the open.
Built with the community.
Every schematic, driver, and CAD file — open and accessible. Fork it, improve it, push it back.