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An open-source Internet-based sprinkler timer. Featuring web-based interface, built-in USB, RTC, LCD, and expandable number of zones.
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An extension board for Raspi that allows direct access to sprinkler valves. Featuring single power supply, built-in RTC, and expandable number of zones.
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An open-source gadget for automatic plant watering. Featuring built-in USB, battery charger, buzzer, moisture and light sensors, voltage booster, and pump driver.
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An open-source sprinkler timer for battery-operated sprinkler valves. Powered by two AA batteries and controlled remotely via RF.
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An open-source sewable microcontroller board for wearable computing. It’s small (1.6″) and square! Featuring built-in USB, battery charger, button, LED, MOSFETs.
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A switching converter that boosts two AA batteries to 5V/3.3V selectable, to power built-in LEDs or your bread-board experiments. Works even on ‘dead’ batteries!
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