| Needed Features/Interfaces | Related Function(s) |
1 | Wifi (dual-band 2.4/5GHz) | iOS & Android app comms |
2 | DC motor | door locking mechanism |
3 | Servo motor | treat dispenser mechanism |
4 | USB for Webcam (audio/video & mic) | situational awareness, bark detection |
5 | Speaker out (or USB port for audio adapter) | dog commands |
6 | GPIOs for thermal and acoustic sensors | auto-opening/closing locking mechanism |
7 | LIPO battery (7.2V, ideally) | provide power during elec outages |
8 | 12V barrel jack | battery re-charge (and splitter connection for house power) |
9 | Battery power level | know when to recharge |
10 | Power Out connector (5V, ideally) | for breadboard electronics (primarily sensors) |
11 | Bluetooth | dog collar BLE tracker/tag for locking mechanism activation |