Open Source Thermostat

OpnTherm Controller Case (Arduino IDE 2.3.6)OverviewThis is a custom 3D-printable enclosure designed to house an ESP32 microcontroller, a 0.96" OLED display, two relay modules, and a rectifier power supply board. The case is designed to be wall-mounted and features a snap-fit lid for easy access.External DimensionsLength: ~150mmWidth: ~119mmHeight: 35.4mm (approximately 1.4 inches)Components AccommodatedPad #ComponentMounting Hole Spacing10.96" or 1.54" OLED Display 23 × 23mm or2ESP32-WROOM DevKit47 × 24mm3Relay Module 166.5 × 12.3mm (vertical)4Relay Module 266.5 × 12.3mm (vertical)5NOYITO Rectifier Board56.5 × 17.5mm (wall-mounted)FeaturesBase:Numbered mounting posts for each component (1-5) for easy identificationOLED mounted on tall posts so display sits flush with lid windowESP32 raised on 6mm postsTwo relay modules mounted vertically, side by sideRectifier board mounted vertically on front interior wall4 wall-mounting holes with inverted countersinks (screw from inside