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MakerOps
In this manual: Machine Controller

Specifications

Hardware specifications for the MakerOps machine controller.

ProcessorESP32, purpose-built embedded firmware
DisplayColor TFT display showing the session QR, member name, timers, and prompts
Front panelMembrane-switch panel (IP54): GREEN, RED (STOP), UP, DOWN
ConnectivityWi-Fi, including WPA2-Enterprise for campus networks (plus PSK/MPSK); encrypted MQTT/TLS to the platform
Mains relayMotor-rated (AC-3) DPDT relay, internally fused, 240 V split-phase capable — machine plugs in through the controller. 120 VAC up to 15 A; 240 V up to 15 A resistive, 13 A motor. AC control of an external contactor for heavy equipment.
Signal relaysTwo dry-contact signal relays to control machine interlocks or an e-stop loop
UpdatesOver-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.