Hackaday6 年
zen garden
The purpose of a Zen garden, those stylized landscapes created ... The sand table itself is a plywood box whose bottom is layered with fine white sand and contains a single steel ball.
Hackaday6 年
Achieving Zen The Arduino Way
The purpose of a Zen garden, those stylized landscapes created ... The sand table itself is a plywood box whose bottom is layered with fine white sand and contains a single steel ball.