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TinyEye
A tiny AI "eye" on a XIAO ESP32-S3 Sense: press a button to take a photo, have the assistant describe it, and bridge it all over your own MQTT broker. Headless camera + mic, built on the open-source XiaoZhi firmware.
Portfolio
Projects
A selection of IoT devices and builds. Each project links to the boards, sensors and kits we used — grab the same parts to build your own.
🔗 Some links below are affiliate links. If you buy through them, UnoIOT may earn a small commission at no extra cost to you — it helps support new open builds. Thank you!
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Tiny8BitCam
A pixel-art camera kiosk: see yourself as live 8-bit art (Game Boy, NES, PICO-8, C64 palettes), hit the shutter, then scan a QR code to download your shot. Built on XIAO ESP32-S3 Sense with a Cloudflare Workers + R2 backend.
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STM32 SWD Flasher
An ESP32-S3 that flashes STM32 chips over SWD. One native USB port is both a driverless CMSIS-DAP v2 debugger (ST-Link replacement) and a USB serial bridge — plus standalone WiFi web UI and MQTT remote control. 9 STM32 families, auto-detected.
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E-Paper MQTT Display
Low-power 4.2" e-paper dashboard that pulls live sensor data over MQTT and sips battery.
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Agentic Farm P4
ESP32-P4 edge device experimenting with on-device inference for smart farm automation.
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More coming soon
New devices and open builds are on the way. Want to collaborate or sponsor a build? Reach out.