Components | No. of components | Cost per component (EGP) | Cost (EGP) |
---|---|---|---|
Diodes | 1 | 0.75 | 0.75 |
T blocks | 2 | 2 | 4 |
Arduino Nano | 1 | 90 | 90 |
RF Tx/Rx pair | 1 | 120 | 120 |
Waterproof temperature sensor | 1 | 60 | 60 |
DC–DC | 1 | 65 | 65 |
Lithium battery charger module | 1 | 35 | 35 |
Battery | 1 | 50 | 50 |
Battery holder | 1 | 10 | 10 |
PCB implementation | 1 | 100 | 100 |
Resistors | 1 | 0.25 | 0.25 |
Total | 535 (about $34) |
Components | No. of components | Cost per component (EGP) | Cost (EGP) |
---|---|---|---|
Diodes | 3 | 0.75 | 2.25 |
T blocks | 6 | 2 | 12 |
Arduino Nano | 3 | 90 | 270 |
RF Tx/Rx pair | 2 | 120 | 240 |
Waterproof temperature sensor | 2 | 60 | 120 |
Wi-Fi module (ESP8266) | 1 | 60 | 60 |
DC–DC | 3 | 65 | 195 |
Lithium battery charger module | 3 | 35 | 103 |
Battery | 3 | 50 | 150 |
Battery holder | 3 | 10 | 30 |
PCB implementation | 3 | 100 | 300 |
Resistors | 4 | 0.25 | 1 |
Water tank | 1 | 2000 | 2000 |
Tank requirements | 1 | 600 | 600 |
Total | 4083 (about $260) |
Components | No. of components | Cost per component (EGP) | Cost (EGP) |
---|---|---|---|
Diodes | 1 | 0.75 | 0.75 |
T blocks | 2 | 2 | 4 |
Arduino Nano | 1 | 90 | 90 |
RF Tx/Rx pair | 1 | 120 | 120 |
Wi-Fi Module (ESP8266) | 1 | 35 | 35 |
DC–DC | 1 | 65 | 65 |
Lithium battery charger module | 1 | 35 | 35 |
Battery | 1 | 50 | 50 |
Battery holder | 1 | 10 | 10 |
PCB Implementation | 1 | 100 | 100 |
Total | 509.75 (about $33) |