Earlier this year, the Edge Impulse team created a crowdsourced project that enables the Nordic Semiconductor Thingy:91 to detect the device’s surrounding environmental conditions using its onboard sensors, including a temperature, pressure, humidity, and a gas result reading. The project enabled the Thingy:91 to detect whether the device was physically indoors or outdoors (or inside/outside).
This is a companion discussion topic for the original entry at https://www.edgeimpulse.com/blog/rapidly-detect-changes-in-your-environment-with-edge-impulse-and-nordic-thingy91