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SANDSARA mini: an ephemeral timepiece that draws infinite patterns in sand
this hybrid object combines robotic precision with tactile materials and slow, repetitive motion.
SANDSARA mini: an alternative timepiece that draws time in sand
SANDSARA mini is a kinetic desktop timepiece designed by Eduardo Cano that translates programmed motion into physical patterns drawn in sand. Referencing the spatial logic of Zen gardens, the device combines robotics, material restraint, and sensory design to create an object focused on slow movement and visual rhythm rather than screen-based interaction.
At the core of the device is a SCARA (Selective Compliance Assembly Robot Arm) mechanism, a system typically used in industrial automation. In SANDSARA mini, the robotic arm is calibrated to control a magnet positioned beneath a sealed bed of fine white sand. A single ferritic stainless steel ball rests on the surface and follows the magnetic movement, tracing algorithmically generated patterns that continuously evolve. Through this process, digital instructions are rendered as physical drawings, producing a visible record of motion over time.
Eduardo Cano designs SANDSARA’s newest mini pro version
The object is housed in a compact body finished with a matte silicone surface, available in Deep Black, Moon White, and Frosted Clear. The sand surface is protected by iron-free tempered glass, integrated into the frame and designed for easy removal to allow maintenance or sand replacement. Internal components are optimized for low noise and continuous operation, supporting extended use without mechanical distraction.
The mini version represents the fourth generation of the project and introduces a fully wireless configuration. A built-in rechargeable battery supports up to six hours of operation, enabling the device to function independently of a fixed power source. Additional sensory elements include a perimeter of RGB LEDs that provide adjustable ambient lighting and integrated speakers for ambient sound playback.
Control and customization are managed through a dedicated smartphone application, which allows users to select drawing patterns, schedule sessions, set visual timers, and adjust light and sound settings. These features position SANDSARA mini as a hybrid object that combines robotic precision with tactile materials and slow, repetitive motion, offering an alternative form of interaction shaped by observation rather than direct input.
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