Este es un proyecto de arduino que brinda dos soluciones distintas para poder utilizar y sensar PH y TDS en el agua. La primera solución utiliza solo código C que es grabado en el firmware del arduino ...
Abstract: Access to clean drinking water is critical for public health, yet many water sources contain dissolved solids, salts, and microbial contaminants that are not visually detectable but pose ...
Connect one end of the photocell to 5V, the other end to Analog 0. Then connect one end of a 10K resistor from Analog 0 to ground Connect LED from pin 11 through a ...