moisture sensor (don’t use coke to test it, because the acid can damage the nails)
Circuit
resistor Pin 2 Pin 1 Pin 0 ground
temperature sensor resistor
5v power
light sensor resistor Arduino the breadboard connects all elements IUAV University of Venice | Physical Computing Workshop | Spying on vegetables | Yaniv Steiner Antonio Altomare, Silvia Boscolo, Carla Piazza