Knowledge Base

How to use ground control points for accurate drone mapping. Covers GCP types, placement, RTK GNSS surveying, and checkpoints for quality verification.

Learn the three main camera trigger methods for drone mapping: hot shoe, intervalometer, and flight controller software trigger. Compare accuracy, setup complexity, and use cases...

Learn the complete PPK drone mapping workflow from hardware setup through post-processing to orthomosaic generation. Covers base and rover configuration, camera triggers, Emlid Studio processing,...

Learn how to integrate Emlid Reach M2 RTK GPS with ArduPilot for centimetre-level drone positioning. Covers wiring, parameter configuration, base station setup, and Mission Planner...

RTK and PPK compared for drone mapping accuracy. Covers correction methods, workflow differences, and when to use each. Both achieve 1-3cm horizontal accuracy.

Step-by-step guide to setting up Emlid Reach receivers as base and rover for RTK surveying. Covers correction links, NTRIP, LoRa radio, and drone integration.

Quick Answer For drone mapping and aerial surveys, the Emlid Reach RS4 Pro serves as a precision base station while the Reach M2 mounts directly...