Category Archives: garden

Give Your Solar Garden Lights A Color Changing LED Upgrade

White LEDs were the technological breakthrough that changed the world of lighting, now they are everywhere. There’s no better sign of their cost-effective ubiquity than the dollar store solar garden light: a complete unit integrating a white LED with its solar cell and battery storage. Not content with boring white …read more

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Posted in boost converter, color changing, garden, garden light, joule thief, led, led hacks, nocturnal solar light, solar, solar cell, solar hacks | Leave a comment

Hexagrow Robot Packs A Serious Sensor Package

Automation is a lofty goal in many industries, but not always straightforward to execute. Welding car bodies in the controlled environment of a production line is relatively straightforward. Maintaining plants in a greenhouse, however, brings certain complexities due to the unpredictable organic processes at play. Hexagrow is a robot that aims to study automation in this area, developed as the final year project of [Mithira Udugama] and team.

The robot’s chassis is a very modern build, consisting of carbon fiber panels and 3D printed components. This kind of strength is perhaps overkill for the application, but it makes for a …read more

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Posted in garden, greenhouse, pH, ph measurement, robot, robots hacks, university project | Leave a comment