Here's a comprehensive list of sensors required to gather the quantitative data points for the MCIIE's 2025 camp, organized by location or associated infrastructure: 1. EcoWitt WS90 Weather Station - Temperature - Humidity - Pressure - Lightning Sensor - Wind speed - Wind direction - Rain gauge - UV sensor - Solar Irradiance Sensor 2. Solar and DC Power Systems (1 ESP32 node) - PZEM-017 Energy Monitor - Victron Smart Shunt 3. Water Management System (1 ESP32 node) - Ultrasonic distance sensors (HC-SR04) for water tank levels - Water Temperature Sensors - Flow meters (YF-S201) for point-of-use water usage - Showers, Sinks, Fill Stations - TDS sensor (for water quality) - pH sensor (for water quality) - Turbidity sensor (for water clarity) 4. Biochar Reactor (1 ESP32 node) - 2x High-temperature K-type thermocouple with MAX6675 interface - Pressure sensor (e.g., BMP280) - CO2 sensor (e.g., MH-Z19B) - O2 sensor (e.g., ME2-O2) 5. Greenhouse/Agriculture (1 ESP32 node) - Soil moisture sensors (capacitive soil moisture sensor v1.2) - Soil temperature sensors (DS18B20) - Light sensors (BH1750) for different areas - CO2 sensor (MH-Z19B) - PAR (Photosynthetically Active Radiation) sensor 6. Composting System (1 ESP32 node) - Temperature sensors (DS18B20) for compost piles - Humidity sensors (SHT31-D) for compost environment - Load cells (HX711) for weight measurement 7. Air Quality Monitoring (1 ESP32 node) - Particulate matter sensor (PMS5003) - VOC and eCO2 sensor (SGP30) - CO2 sensor (SDC40) - O3 sensor 8. Waste Management (1 ESP32 node) - [[Load Cell Weight Sensor]] (HX711) for waste bin weight - [[Ultrasonic Distance Sensor]] (HC-SR04) for fill levels - Methane sensor for anaerobic digestion monitoring 9. Food Production and Storage (1 ESP32 node) - Battery Operated Temperature and Humidity sensors (DS18B20) for refrigerators and freezers - Battery Operated Temp/Humidity sensors for food storage areas - Load cells (HX711) for food inventory weight 10. Energy-Consuming Appliances (Multiple Shelly Plugs, Shelly 1PM, or Shelly PM Mini) - Shelly Plugs for devices that require monitoring, protection, and remote switching - Shelly 1PM for Electrical Outlet Boxes - Shelly PM Mini for devices that don't need or benefit from switch - Refrigerators, Tools - Shelly RGBWs for Multi-Channel RGB LED lighting with Energy Monitoring - Shelly 4PM(s) for Circuit-Level monitoring - 4 circuits each. 11. Environmental Monitoring (1 ESP32 node) - Camera module for timelapse generation 12. Human Activity Monitoring (1 ESP32 node) - Presence Sensors for occupancy detection - Door contact sensors for entry/exit tracking - Load cells (HX711) for communal dining area (food consumption estimation) 13. Water Recycling System (1 ESP32 node) - Flow meters (YF-S201) for input and output - pH sensors for different stages - TDS sensors for water quality at different stages - Turbidity sensors 14. Biogas/Syngas Production (1 ESP32 node) - Methane sensor - VOC Multi-Gas Sensor - Pressure sensor (BMP280) - Temperature Sensor - [[Ultrasonic Distance Sensor]] for [[Gasometer]] level 15. 3D Printing and Recycling Station (1 ESP32 node) - Load cell (HX711) for material weight measurement - Shelly PM Mini Total ESP32 nodes: Approximately 15-20, depending on the layout and potential for combining some systems. Total number of sensors: Approximately 80-100, including: - 20-30 temperature sensors of various types - 10-15 humidity sensors - 5-10 pressure sensors - 10-15 load cells - 5-10 flow meters - 5-10 air quality sensors (CO2, VOC, PM) - 10-15 Shelly energy monitors - 5-10 ultrasonic distance sensors - Various other specialized sensors (pH, TDS, light, etc.) This setup would provide comprehensive monitoring of the camp's vital performance statistics. The exact number and type of sensors may vary based on the specific layout and priorities of the MCIIE camp. Some sensors may be able to serve multiple purposes or be shared between systems, potentially reducing the total number required.