Video Robotics Mini-max Pan/Tilt Head VR-2030 B&H Photo Video
UCTRONICS Pre-Assembled 2 DoF Pan Tilt Digital Servo Kit, Full Metal Bracket for Building Robotic Arms, PTZ Cameras and More
Amazon.com: 2 DoF Pan Tilt Digital Servo Kit, Full Metal Bracket for Building Robot, Robotic Arms, PTZ Cameras, Raspberry Pi HQ Camera and More, Robot DIY Kit (unassembled)
DC Dual Axis Pan Tilt Solar Tracking & Monitoring Robot Worm Gear Motor DIY | eBay
DIY DC Dual Axis Pan Tilt Solar Tracking and Monitoring Robot Worm Gear Motor | eBay
DIY Arduino Camera Robot (Motorized Pan Tilt Head) : 11 Steps (with Pictures) - Instructables