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. 2026 Feb 25;13:1765950. doi: 10.3389/frobt.2026.1765950

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Copyright © 2026 Cunha, Lira, Dansa de Alencar, Bartholo and Caulliraux.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Humanoid robot figure with labeled components including robotic eye and mouth actuation systems, triaxial neck and head actuation, small display, visual perception module, PWM servo controller, voltage regulator, ESP32 microcontroller, and twelve volt DC power supply. — System technical illustration (current version).