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

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

It is a simple tutorial on how to create little a security device using an Arduino.

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.

Take readings from the DHT11 Temperature/Humidity sensor and see them from the Arduino IDE Serial Monitor.

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

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

Soil moisture sensor which gives you LCD display of percentage of moisture.

Check the humidity & temperature of your terrarium with a DTH22 humidity and temperature sensor and display this on an LCD I2C 16x2 display.

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

Controls cursor using a simple joystick

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

Clock without using RTC in Arduino with Temperature and humidity indicator

Very useful project made at school that detects some weather data.

It might be the simplest room temperature and humidity - no breadboard attached.

Use three HC-SR04 ultrasound sensors and two battery displays to show you how close the obstacles are and from which side.

Use an Arduino, two small servo motors with light sensing photo resistors to steer a solar panel towards the sun. UPDATED

How to measuring the air quality of the Open Data Institute using an Arduino and a Shinyei PPD-42.

+ OLED display, measures in imperial and metric.

This is the first version of my Arduino Weather Station, a very simple project that will give you weather information.

Uses an accelerometer to level a platform.

How to interface an IR sensor with an Arduino Uno.

PIR sensors allow you to sense motion, almost always used to detect whether a human has moved in or out of the sensors range. They are small

This project shows how to change color of Minion using Arduino, PHPoC WiFi Shield and color sensor.