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Dev Tools · 1h ago

ESP32 and ToF Sensors Turn Antique Lamp Into Interactive Light Sculpture

By Meridian48 News Desk · Summarised from DEV Community ·

A maker retrofitted a vintage floor lamp with eight VL53L1X time-of-flight sensors and an ESP32, enabling it to detect proximity and adjust brightness and sound accordingly. The sensors use a PCA9548A multiplexer to avoid I2C address conflicts, and a Raspberry Pi maps distance data to musical notes. The project demonstrates practical multi-sensor I2C scaling for interactive installations.

Meridian48 take
A clever hardware hack that showcases practical I2C multiplexing and sensor fusion, but remains a niche DIY project rather than a breakthrough.
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An ESP32 and Eight ToF Sensors Give This Antique Lamp a Sixth Sense →
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