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Atharva Rajé(Undire)

Work / Fig 19 · Lab

ESP32 smart-home nodes

ESP32 nodes for home automation. Part of a broader embedded practice that also includes Raspberry Pi and Arduino.

Three ESP32 dev boards on standoffs. A message leaves the first board and runs along a four-wire bus to the second, which passes it over the air to the third; the third closes a relay and a lamp lights. Each board's status LED blinks as it acts.

Distributed automation

ESP32-based automation nodes — sensing, actuation, and the unglamorous work of making a house slightly more instrumented. Same hands that later put a Pico 2 on a soccer field.

Stack

ESP32I2CSPI