| Designator | Component | Number | Cost per unit in USD | Total cost in USD | Source of materials | Material type |
|---|---|---|---|---|---|---|
| U1 | Arduino Uno R3, ATmega328P | 1 | 11.67 | 11.67 | https://bit.ly/3AqZyke | Electronics |
| U2 | GSM, SIM800L | 1 | 4.25 | 4.25 | https://bit.ly/3nNWX0g | Electronics |
| U3 | Blood Pressure Sensor, Sunrom | 1 | 40.83 | 40.83 | https://bit.ly/3nJGSsJ | Electronics |
| U4 | Pulse Sensor - SEN-11574 | 1 | 24.95 | 24.95 | https://bit.ly/3lBJjL3 | Electronics |
| U5 | Vktech DS18b20 Waterproof Temperature Sensor | 1 | 14.49 | 14.49 | https://amzn.to/2Xys1Gc | Electronics |
| U6 | Standard LCD, 16x4 | 1 | 17.95 | 17.95 | https://bit.ly/3lH4Yl0 | Electronics |
| U7 | Passive buzzer | 1 | 1 | 1 | https://amzn.to/2Xxxr4j | Electronics |
| U8 | Jumper Wire | 1pack | 2.69 | 2.69 | https://amzn.to/3hNmbIv | Electronics |
| U9 | LED,(Red, green, yellow) | 1pack | 8.99 | 8.99 | https://amzn.to/3EB8Rkq | Electronics |
| U10 | Resistor (470 Ω) | 4 | 0.01 | 0.04 | https://amzn.to/3Aoxn5r | Electronics |
| U11 | Stripboard | 1pack | 1 | 1 | https://redirect.is/9ii8zhz | Electronics |
| U12 | ON-OFF Switch | 1 | 0.5 | 0.5 | https://redirect.is/86wv5ou | Electronics |
| U13 | 9 V mini solar panel | 1 | 5.45 | 5.45 | https://bit.ly/3D9BCCQ | Electronics |
| U14 | 9 V NiMH rechargeable battery | 1 | 7.72 | 7.72 | https://bit.ly/3sYryLm | Electronics |
| U15 | 3D Plastic box(15 cm _ 12 cm _ 7 cm) | 1 | 10 | 10 | Local Store | Plastic |
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