GPRS/GPS (SIM900) Tracker with Atmega328p (Arduino UNO-compatible firmware)

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Source

Source files

Schematic and PCB design files, GitHub

Description

A self-contained and autonomous GPRS/GPS Tracker using SIM900 and Atmega328p for Arduino UNO-compatible firmware. Proof of concept prototype that integrates sensors, power management features and communication interfaces.

Characteristics:

  • Atmega328p microcontroller for Arduino UNO-compatible firmware.
  • Connectors for SIM900 shield for
  • FTDI232 module for USB communication and firmware uploading.
  • AC/DC converter for 110/220 V input.
  • Li-on 7.2B battery charger for mobile and backup support.
  • LM35 temperature sensor.
  • AC sensor.
  • Proximity sensor via optocoupler.
  • The schematic and PCB design are made in Proteus.

Schematic

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PCB

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3D view

3Dview1
Top view
3Dview2
Bottom view

Bill of materials (BOM)

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