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com/curiouselectric/Sensor_Solar_Shield
USB power socket
Build your own solar-powered electronic dice
enclosure design files and instructions is here:
Please check them out below
Solar Soil Sensor Clearance com/curiouselectric/Sensor_Solar_ShieldAdd this soil moisture sensor to your indoor potted plants to let you know when to water them. This checks the moisture level and either blinks an LED or 'chirps' to remind you to water the plant. It is solar powered, so will never need batteries! It uses an ultra capacitor to store the solar energy, so will work even if left uncharged for a long time. But it will need to be left in sun to recharge on a sunny windowsill will work perfectly! You can
US$ 40.00
US$ 250.00
US$ 99.99
