Archived:APM 2.5 and 2.6 Overview — Copter documentation
APM Helicopter 2.6 Wiring Help Please - Traditional Helicopter - ArduPilot Discourse
Ardupilot Apm 2.8 Flight Controller Board | Ardupilot 2.6 | Apm 2.6 | Parts Accs - Apm2.8 - Aliexpress
APM 2.8 Basic Flight Controller kit with GPS Module Combo Kit - Robotools
RCTimer ArduFlyer V2.5.2 Flight Controller(Top Pin Version) | RCTimer
ArduPilot Mega 2.5 | Flite Test
RCTimer ArduFlyer V2.5.2 Flight Controller(Side Pin Version) | RCTimer
APM 2.8 Flight Controller with Built in Compass – RoboticsDNA
APM2.8 Flight Control Board ArduPilot Mega APM 2.8 V2.8.0 Flight Controller Without Compass For F450 FPV Quadcopter Drone - AliExpress
APM Quadcopter Setup : 4 Steps - Instructables
Arducopter APM 2.6 Flight Microcontroller Development Board, Speed At Rated Load: 8.4 in/min, 5 V
APM 2.8 Flight Controller with Built-in Compass : Buy Online Electronic Components Shop, Price in India : electroncomponents.com
Archived:APM 2.5 and 2.6 Overview — Copter documentation
APM 2.8 Flight Controller 2.5 2.6 Upgraded with Built-in Compass for M
Archived:Powering the APM2 — Copter documentation
APM 2.8 Flight Controller with Built-in Compass
ArduPilot APM 2.8 Flight Controller Board - Unmanned Tech UK FPV Shop
Archived:APM 2.5 and 2.6 Overview — Copter documentation
Powering APM 2.5 with non 3DR power module - Discussions - diydrones
Archived:APM 2.5 and 2.6 Overview — Copter documentation
ArduPilot Mega 2.5 | Flite Test
APM2.8 ArduPilot Mega 2.8 APM Flight Controller Board w/ NEO M8N GPS w/ Bulit-in Compass for RC Multicopter
APM 2.8 Flight Controller – TOMSON ELECTRONICS
ArduPilot APM 2.8 Flight Controller Board - Unmanned Tech UK FPV Shop
