Then, submerge the turbidity sensor in fresh water and make sure the green indicator lights up. Next, submerge the sensor in dirty water and see if the red indicator lights up or not. ... (AN_OP) ...

The project is completely open source and based on a Raspberry Pi base station which connects to ESP32 based sensor nodes and online services to nicely present the data on a 7″ touch screen display.

Make your home smarter . Once you get these sensors, all you have to do is interface them with your Raspberry Pi and use software like Home Assistant or OpenHAB to run automations based on the ...

The SENT protocol, standing for Single Edge Nibble Transmission, is used for sensors that need to send high-resolution data while keeping system costs low. It’s most typically used in the aut… ...