Est. Budget: $500.00
I need a low cost battery powered system to log the item/trash level in a bin and send the data back to a SQL server using GSM/GPRS module and REST API interface possible. Data is sent every 2-4 hours between 7am-9pm. I will provide server and web service. I only need the hardware and hardware code design.
This instrument should be robust and easy to interface. The components for the hardware will be :
a) Arduino / compatible microcontroller + pcb ...