← Back to Project Vault

DCDC PROJECT HUB

GPS-Guided Agricultural Seeding Robot

4TH YEARRoboticsMEDIUM

Problem statement

Farmers often face challenges in maintaining equal spacing and depth while planting seeds manually. This affects crop growth and yield. A robot that autonomously plants seeds at uniform distances can improve agricultural efficiency.

Abstract

The robot uses GPS positioning to navigate a farm plot in straight lines. A seed dispensing mechanism releases seeds at programmed intervals. The robot adjusts direction using compass and motor feedback. This system improves precision agriculture practices.

Components required

  • GPS Module (NEO-6M)
  • Compass Module (HMC5883L)
  • ESP32 / Arduino
  • Seed Dispenser (Servo-controlled)
  • Chassis and Motors

Block diagram

GPS Input
Path Control Unit
Speed & Direction Control
Seed Dispensing System
Field Coverage

Working

The GPS module provides the robot’s position. The robot follows predefined lanes. At fixed distances, a servo rotates to release seeds. The robot continues until the plot is fully covered.

Applications

  • Precision farming
  • Seed planting automation
  • Large-scale agriculture
  • Smart farming research