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| 1 | Purchase of Chemicals |
| 2 | CO₂ Sensor:0–5000 ppm range, ±(50 ppm + 3%) accuracy, UART/I²C interface, 3.6–5.5 V DC, –10°C to +60°C |
| 3 | Combo Sensor (Temp, Humidity, Barometric Pressure, VOCs):Digital I²C/SPI interface, operating range –40°C to +85°C, supply voltage 1.7–3.6 V |
| 4 | Rain Detection Module:analog/digital output, 3.3–5V DC, corrosion-resistant pad |
| 5 | Light Intensity Sensor:400–700 nm range, I²C/analog output, measures ambient light in lux |
| 6 | Wind Speed and Direction Integrated Sensor:360° direction, 0–60 m/s speed range, analog/digital output and suitable for outdoor climatic monitoring |
| 7 | 220V AC Power Cable |
| 8 | SMPS (AC to DC Power Supply, 5V & 12V Output):AC to DC Power Supply, 5V & 12V Output |
| 9 | SMPS (AC to DC Power Supply, 24V Output):AC to DC Power Supply, 24V Output |
| 10 | ESP32-WROOM-S2 Module: Wi-Fi-enabled MCU, 32-bit LX7 core, 4MB Flash, UART/SPI/I²C interfaces, operating voltage 3.0–3.6 V |
| 11 | LED Indicators:3mm/5mm, red/green/blue, 2V–3.3V forward voltage, for status indication |
| 12 | LCD Display:16x2 characters, HD44780 compatible, I²C interface, 5V DC |
| 13 | I/O Connectors (2-pin, 3-pin, 4-pin, RMC):2/3/4-pin, RMC type, pitch 2.54 mm, for sensor and power interfacing |
| 14 | Real Time Clock (RTC) Module:I²C interface, battery backup, accurate timekeeping for data logging |
| 15 | GSM GPRS Module SMS Chip:Quad-band 850/900/1800/1900 MHz, supports UART interface, SIM card slot, 3.4–4.4 V DC input |
| 16 | Wires (jumper, power, signal wires combined)Rainbow wires - 10 core, Red and black wires - 10 core and 5 core |
| 17 | 1.5 sq mm Electrical Wires |
| 18 | 2 sq mm Electrical Wires |
| 19 | Soldering Paste:no-clean flux, Sn63/Pb37 alloy, for SMT component soldering |
| 20 | Soldering Lead:60/40 alloy with flux core, 0.5–1 mm diameter |
| 21 | Universal PCB Prototype Board Double-Sided:double-sided FR4, 2.54 mm pitch, tinned pads for soldering |
| 22 | XT60 Connectors:high-current (up to 60A) DC connectors |
| 23 | Enclosure Box (for Electronics):Weatherproof (IP65/IP66), UV-resistant ABS/Polycarbonate, wall/pole mountable, suitable for outdoor sensor and control units |
| 24 | Zip Ties:nylon, self-locking, 100–300 mm length |
| 25 | Cooling Fan (5V):5V DC, 40mm, brushless, sleeve bearing. |
| 26 | Switches:(5 amps, 10 amps, 20 amps) |
| 27 | Lead Acid Battery (12V):Rechargeable, sealed maintenance-free, capacity 7Ah–26Ah |
| 28 | Sunlight Ultraviolet Ray Intensity (UV) Sensor:Detects UV radiation in 280–400 nm range, outputs UV Index (0–11+), analog/digital interface, suitable for outdoor UV monitoring |
| 29 | Lead Acid Charger:12V output, automatic overcharge protection, input 100–240V AC Please Enable Macros to View BoQ information |
