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OpenClaw in Your Hand: Building a Physical AI Terminal - Lech Kalinowski, Callstack

AI Engineer · Jun 28, 2026 · Engineering Insights

An engineer built a physical, AI-native terminal device with dual displays to interact with an LLM.

“I just wanted to build a device which is physical and AI native like the device which comes from the future.”

Lech Kalinowski of Callstack presented a DIY physical AI terminal combining an OLED and e-paper dual display with microcontrollers to act as a remote control for an LLM instance. It is a novel hobbyist hardware project exploring AI-native operating systems on low-power devices, but it carries limited broad industry significance.

hardware edge-ai diy microcontrollers llm-terminal

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