Open Access
Table 4
Hardware parameters.
| Required items | Specification |
|---|---|
| Solar panel | 80 W |
| Light | 1000 W/m2 solar insolation in lab |
| Lead-acid battery | 12 V, 17 Ah |
| DC to DC converter | Zeta converter |
| Microcontroller | 16 pins |
| DC fan | 12 V, 60 W |
| Water pump | 12 V, 20 W |
| Copper coil | 3–7 m long, 16 mm diameter |
| Jute pad | 1 m long, 0.3 m wide |
| Water absorber filter | 3–6 pieces |
| RH and temperature meter | Digital LCD hygrometer including thermometer |
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