This library is to use the DFRobotics A02YYU and A02YYUW Serial distance sensor. The A02YYU(W) has a range of max 3.0 to 4.5 meter (10 to 15 feet). The UW version has an IP67 coating so it can be used ...

Monitoring soil moisture is an essential aspect of comprehending the functioning of terrestrial ecosystems. However, the cost of commercial sensors often challenges their acquisition. In response to ...

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I2C is a wonderful interface. With four wires and only two GPIOs, you can connect a whole lot of sensors and devices – in parallel, at that! You will see I2C used basically everywhere, in every phone, ...

We developed a simple device to teach the concept of pH to visually impaired people through an experimental approach. An interface between a glass electrode and an open-source electronics platform ...