The objective is to find an easy way to implement RS485 on an Arduino Uno, then to adapt it to an ESP8266.

Stream and analyze live data from your Arduino microcontroller into Excel with the Data Streamer add-in!

6.4A-20nA current/voltage/power monitor based on the TI INA209 with extra GND usable as Arduino shield, FeatherWing, breakout or breadboard.

Uno-based battery-powered PM10 / PM2.5 analyzer with bright large digits on an OLED display.

How to interface an IR sensor with an Arduino Uno.

This is an Arduino Uno with a DHT11 temp/humidity sensor with and LCD screen powered by a power bank.

Use the DHT Temperature Sensors in C# code via a C++ Windows Runtime Component to implement a one-wire protocol on Windows 10 and the RPI2.

In this protip, I will show you how to build DS18B20 Digital Thermometer with Arduino.

In this tutorial, we will learn how to detect Smoke and inflammable gases using an MQ-2 sensor.

Water quality, anywhere, anytime!

Simple Temperature Monitoring with DHT22 & Arduino.

This video will illustrate the working principle of the Water Quality Monitoring and Notification System.

This is tutorial to help you understand ultrasonic and buzzer and go deeper into learning Arduino, follow these steps and give me feedback.

Use HC-SR04 on Arduino with Processing

The sunflower follows the light using a servo motor and two photoresistors.

This system monitors the moisture of soil and waters it by 5v DC motor based water pump when needed.

This is the first generation of my Arduino based mini-weather station with Wi-Fi connection, which is able to post data publicly online.

Long-range wireless sensor based on Whisper Node capable of running for over a year on a single CR2032, transmitting data every 60 seconds.

Did you know that a standard three-wire PC Fan can be used as a sensor?

Weigh objects, and make decisions based on weight.

The ESP system make it easy to recognize gestures you make using an accelerometer.

Short and easy, read distance 2 - 400 cm and plot it in I2C OLED screen.

A step-by-step tutorial for interfacing an IMU (Inertial Measurement Unit) sensor with an Arduino and reading the Yaw, Pitch & Roll values.

I'm going to show you how to make an LCD thermometer with an Arduino UNO and a LM35/36 analog temperature sensor.