PHmeter – Arduino pH meter
Arduino

PHmeter – Arduino pH meter

pH meters are scientific instruments used for measuring the activity and concentration of hydrogen-ions in water-based solutions, with the aim of indicating its acidity or alkalinity expressed as pH values. They find application in water & wastewater treatment, pharmaceuticals,...

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Pool Buddy – Monitor your pool water quality
Test/Measurements

Pool Buddy – Monitor your pool water quality

Monitor and log water quality (pH & ORP) and temperature from everywhere. Instead of performing regular checks with tester kits to maintain adequate pH and chloride levels in our (small) swimming pool, I decided to build a project that monitors the water continuously and...

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30 Minutes HIV Detection Using USB Stick
ScienceUSB

30 Minutes HIV Detection Using USB Stick

In partnership with DNA Electronics,  Imperial College London researchers had developed a revolutionary USB stick that can detect HIV in the bloodstream. In order to detect the virus, it’s enough to use a drop of blood. Then the USB stick generates an electrical signal that can be...

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Real Time Monitoring Of Crop Health using Intel Edison
Test/Measurements

Real Time Monitoring Of Crop Health using Intel Edison

by ssarthak598 @ instructables.com: The idea is to make a hardware + mobile app which could be used by farmers, can update farmers with any issues with their farms and can analyse amount of sunlight, rain, soil moisture, pH and can suggest best fertilizers according to the data from...

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