๐ ๏ธ MAKER GUIDEJun 21, 2026โขโฑ๏ธ 1 min readโข๐ณ๐ต Tested in Nepal
Solar-Powered Automated Fish Pond Aeration & Water Quality Station
Keep aquaculture fish ponds oxygenated with automated 12V submersible pumps, DS18B20 temperature probes, and relays powered by solar energy in Nepal.
๐ ๏ธ BILL OF MATERIALS (BOM)
Required Hardware & Component Checklist
Curated components verified for this project. Check the items you need, adjust quantities, and add straight to cart:
Estimated Total (5/5 items):
NPRย 2,030
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All parts selected
NPRย 750
NPRย 250
NPRย 280
NPRย 150
NPRย 600
Solar-Powered Automated Fish Pond Aeration & Water Quality Station
Maintain dissolved oxygen in trout and carp ponds using a 12V Micro Water Suction Pump, DS18B20 Waterproof Temperature Sensor, and an Arduino Nano.
Hardware Bill of Materials:
- Microcontroller: Arduino Nano V3.0 Solderless
- Temperature Probe: DS18B20 Waterproof Digital Temperature Sensor 1m
- Aerator Pump: 12V Micro Water Suction Pump
- Relay Switching: 1 channel 5V 10A low level trigger Relay Module
- Power Supply: 12V 3A 36W SWITCHING AC-DC ADAPTER
Circuit Pinout & Wiring Connections:
| Component / Sensor Pin | Arduino Nano Pin | Function / Description |
|---|---|---|
| DS18B20 VCC / GND | 5V / GND | Temperature Probe Power |
| DS18B20 DATA | Pin D4 (with 4.7kฮฉ pull-up) | 1-Wire Digital Water Temperature |
| 1-Ch Relay IN | Pin D7 | Low Active Trigger for Aerator Pump |
| 12V Aerator Pump (+) / (-) | Relay NO & 12V Supply | Switched 12V Water Aeration Line |
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