Dr. Kayarvizhy N Dr. Kayarvizhy N

Blog

Tutorials on Arduino, ESP8266, Raspberry Pi and sensors from the Internet of Things course, plus course notes.

Internet of Things

GPS Module

Library The GPS Sensor requires the TinyGPS library which can be downloaded here – [TinyGPSPlus-0.94b] Note The GPS module talks…

June 21, 2016
Internet of Things

Ethernet Shield (W5100) and Arduino

Creating Server using Ethernet Point to be noted If  router allocates dynamic IP then use it in the browser to…

June 14, 2016
Internet of Things

WiFi – ESP8266

Any aspiring IOT device needs to be connected to the internet. When a WiFi connection is nearby (say home, hotspot…

May 26, 2016
Internet of Things

Humidity and Temperature Sensor

The DHT11 is a pre-calibrated digital output temperature and humidity sensor. The sensor sends both the temperature and humidity information on…

May 20, 2016
General

Future IoT Trend

The below info-graphic from ‘Business Intelligence’ is a quick snapshot of how things are going to pan out in IoT by…

May 20, 2016
Internet of Things

LCD Keypad Shield

The LCD Keypad shield is developed for Arduino compatible boards, to provide a user-friendly interface that allows users to go…

May 18, 2016
Internet of Things

Buzzer

Buzzer This piezo buzzer has built in circuitry that produces audible buzzer tone. It has just two wires, a line in…

May 18, 2016
Internet of Things

LPG Gas Sensor – MQ5

LPG Gas Sensor – MQ5 They are used in gas leakage detecting equipment in family and industry, are suitable for…

May 17, 2016
Internet of Things

Alcohol Gas Sensor – MQ3

Alcohol Sensor – MQ3 This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common…

May 17, 2016