If your Arduino soil moisture sensor isn't working, check these common issues: verify all wire connections are secure, ensure you're using the correct Arduino pins (A0 for analog, digital pin for ...

We start our arduino flex sensor code by defining the pins for the flex sensor and LED. Next, we define some variables where we have defined all the required parameters like VCC, the value of the ...

Based off of the sound sensor from the Arduino Circuit Playground, there can be three stages: quiet, loud, and disturbing. Quiet sound levels means that no light sensor goes off. Loud means that the ...

Simple Soil Moisture Sensor – Arduino Project. February 3, 2013 by P. Marian Comments 15. Advertisement. This is a simple arduino project for a soil moisture sensor that will light up a LED at a ...

Arduino C code for MAX30102 pulse oximetry ... Arduino C code for MAX30102 pulse oximetry sensor (MAXIM Integrated, Inc.) - aromring/MAX30102_by_RF. Skip to content. Navigation Menu Toggle navigation.

Arduino Motion Sensor – Circuit and Working The circuit diagram of the automation device using a motion sensor is shown in Fig. 2. It consists of an Arduino Nano board (MOD1), a PIR sensor (S1), a ...

Arduino Code for Digital Thermometer. The code for temperature measurement using LM35 is described here. A library for the LCD unit is included and then data and control pins for the LCD and ...