Arduino library for Gravity: Analog pH Sensor / Meter Kit V2, SKU: SEN0161-V2 Chapter 3 code_Project_72 The second part 2 of "The Arduino World Book" code_Project_72 code_Project_72 By:Farkad Adnan ...

Connect Po to Analog input A0 on Arduino, and G to Arduino GND. Run the given Arduino sketch below, and open the Serial Monitor of Arduino IDE to observe the reading, slowly adjust the potentiometer ...

Unplanned use of fertilizers leads to inferior quality of crops. Excess of one nutrient can make it difficult for the plant to absorb the other nutrients. To deal with this problem, the quality of ...