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NastyThermostat — 3D printed parts for Nest thermostat Gen2 stepper controller

3D printed parts for the NastyThermostat project — a mechanical controller that automates a Nest Gen2 thermostat using a stepper motor and GT2 belt. No cloud, no API, fully local. This set includes 3 parts: GT2 Pulley 138T — attaches to…