water monitor

An easy-to-build and low-cost water quality monitor. Things used in this project Hardware components Arduino MKR1000 × 1 Jumper wires (generic) × 5 Resistor 4.75k ohm × 2 Gold-Plated Pin × 7 Breadboard (generic) × 1 Software apps and online services Arduino IDE Story After I saw TDS measure circuit I am thinking if it […]