Specifications
Hardware specifications for the MakerOps controller.
Updated
| Processor | ESP32, purpose-built embedded firmware |
| Display | 2.8″ daylight readable LCD, 240 × 320 — session QR, member name, timers, and status |
| Front panel | Membrane-switch panel (IP54): GREEN, RED (STOP), UP, DOWN |
| Connectivity | Wi-Fi, including WPA2-Enterprise for campus networks (plus PSK/MPSK); encrypted MQTT/TLS to the platform (outbound to mqtt.makerops.ai, TCP port 8883) |
| Mains relay | Double-pole switching (line and neutral, two 30 A relays opened together) rated for 15 A continuous load, each pole fused, 120/240 V split-phase compatible — machine plugs in through the controller. AC control of an external contactor for heavy equipment. |
| Signal relays | Two dry-contact signal relays for a machine’s interlock or enable input |
| State sensing | Sense 12–24 V and 120–240 VAC machine and sensor output signals to monitor machine state |
| Updates | Over-the-air firmware updates pushed from the platform |
For wiring patterns and ratings in context, see Installation & wiring. Pricing for device access control is on the pricing page.