Figure 3 from A tablet-controlled, mesh-network security system: an architecture for a secure, mesh network of security and automation systems using Arduino and Zigbee controllers and an Android tablet application | Semantic
Ozeki Android-Arduino Headset Serial
Android Tablets | Programming Arduino with Android and Windows Tablets | Adafruit Learning System
Android Tablets | Programming Arduino with Android and Windows Tablets | Adafruit Learning System
Programming Arduino with Android and Windows tablets | Atmel | Bits & Pieces
Android tablet integrate Arduino-nano Instruction for Home Automation - YouTube
Controlling an Arduino from an android phone or tablet
Controlling RGB strip lights using Android tablet. Lights don't light up. - Project Guidance - Arduino Forum
Android tablet as TFT display - Displays - Arduino Forum