Content for DHT11

IoT: Connecting the RPi, Arduino and the world!

“In this project, we will program a RPi and an Arduino, to work together to capture data from sensors, sending them to the Web.”

Weather box using arduino ~the easiest

“The DHT11 is a basic, ultra low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins …

Full Digital Clock With Presence Sensor (RTC - Alarm - PIR - Temperature - Humidity - Dew Point)

“I already have done some digital clocks projects with Arduino including LED and LCD displays, but this one is more special because I have introduced a new feature with a movement sensor (PIR).”

Precise Air Quality Monitoring System (Portable)

“In this Instructable, I will walk you through the steps to build an Precise Air Quality monitoring system. It consists of an Arduino R3, 2 Grove sensors along with 2 other MQ gas sensors to keep the data in check …

Agriculture parameter monitoring

“An efficient and real time remote monitoring of agricultural environmental parameters is proposed. The system uses a WSN network from where the data is acquired from sensor nodes and it is transmitted through the wireless transmission protocol, Zigbee from the …

Mobile Station prototype for Environmental Data Capture (“a Mars Rover emulator”)

“This project is entitled for the development of a fully functional mobile prototype the Rover Station, responsible for environmental data capture as Temperature, Humidity and Luminosity. The idea is in the future agregate other functions to emulate what would be …

ESP8266 Home Automation Part 1

“Everybody heard about Home automation. It’s an interesting theme and many thought about making the home a bit smarter. In this instructable i show you my way to make your home smarter and some advice to realise it. I …

Raspberry Pi nRF24L01+ Data Collector using Google Forms

“A headless Raspberry Pi with an nRF24L01+ 2.4GHz radio transceiver, connected to the internet. Receiving wireless data packets from remote sensors and presenting the data to a Google form for subsequent viewing and presentation. The data is posted to …

Odd Use of Watch Dog Timer

“What I meant of Odd Use is the result not my expected but exactly what I needed. I experiment 7 segment LED display driven by 74HC595, I found the circuit and the code to build on, I previously built the …

Arduino Nano with DHT sensor & OLED

“In this tutorial I’ll describe how to use a DHT sensor on an Arduino Nano and OLED display.”