Heating water accounts for a big chunk of your home’s utility bill. Aquanta’s controller will save you money by anticipating when you’ll need hot water and turning your water heater on only long ...

Editor’s note: Aquanta is now taking pre-orders on its smart water-heater controller. You can get the details in this news story: Aquanta and its smart water-heater controller are back with new ...

In this module, a waterproof temperature sensor is used to measure the temperature and relay the measured temperature data to a Raspberry Pi. A software application implemented using the Python3 ...

Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...