Item | Units | Unit Cost | Subtotal | Total |
Coordinator: |
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Feather 32u4 RFM95 LoRA Radio (RFM9x) | 1 | $34.95 | $34.95 |
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Feather M0 WiFi w/ATWINC1500 | 1 | $34.95 | $34.95 |
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2.4 GHz Mini Flexible WiFi antenna with uFL connector | 1 | $2.50 | $2.50 |
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Enclosure | 1 | $18.50 | $18.50 |
|
5 V USB port power supply | 1 | $5.95 | $5.95 |
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USB to Micro-USB cable | 1 | $4.00 | $4.00 |
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Feather female header kit (12-pin and 16-pin) | 2 | $0.95 | $1.90 |
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Circuit board (7 × 9 cm) | 1 | $1.05 | $1.05 | $103.80 |
Watermark 200SS End Node: |
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Feather 32u4 RFM95 LoRA Radio (RFM9x) | 1 | $34.95 | $34.95 |
|
Voltage divider circuit for four Watermark sensors | 1 | $15.29 | $15.29 |
|
Feather 0.1’’ Pitch Terminal Blocks | 1 | $5.95 | $5.95 |
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Battery (12 V, 7 Amp Sealed Lead Acid Battery) | 1 | $18.49 | $18.49 |
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Solar panel (5-Watt) | 1 | $19.00 | $19.00 |
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Solar charge controller/regulator | 1 | $10.99 | $10.99 |
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5 V Voltage regulator | 1 | $1.20 | $1.20 |
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Enclosure (Plastic, 7 × 12 × 6”) | 1 | $18.50 | $18.50 | $124.37 |
Watermark 200SS sensors | 3 | $35.00 | $105.00 | $105.00 |