Table 9.
Cost of components for the ECDL with a battery power supply.
| Description | Number | Unit Price (€) | Total (€) | 
|---|---|---|---|
| Microcontroller Arduino Nano | 2 | 20.00 | 40.00 | 
| Dragino LoRa Bee | 1 | 14.50 | 14.50 | 
| INA219 | 1 | 1.70 | 1.70 | 
| Battery | 1 | 32.96 | 32.96 | 
| PCB board | 1 | 0.40 | 0.40 | 
| Relay | 1 | 0.27 | 0.27 | 
| Box container | 1 | 2.54 | 2.54 | 
| Auxiliary material and wiring | - | 1.05 | 1.05 | 
| Total cost | 93.62 |