Privacy-preserving smart chair using ESP32, MQTT, and a multi-sensor array (FSR, ToF, PIR) to monitor posture and log real-time ergonomic analytics via a Flask web dashboard. Camera-free!
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Updated
Jul 17, 2026 - C++
Privacy-preserving smart chair using ESP32, MQTT, and a multi-sensor array (FSR, ToF, PIR) to monitor posture and log real-time ergonomic analytics via a Flask web dashboard. Camera-free!
A sensor that only logs to serial is not an IoT device. IoT means the data reaches a broker, gets stored, triggers alerts, appears on dashboards, and drives decisions, whether the operator is in the next room or on another continent.
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