Monthly Archive: December 2017


Programming Pro-mini Using Uno

Arduino pro-mini has the following features: It is incredibly small. It is handy. Easily programmable. Perfectly fit for portable applications since it uses low power(3.3 V). It has 14 I/O pins. For programming the...


Arduino Breathalyzer

Here  we will use  MQ-3 sensor. This  sensor  sensitive to alcohol, particularly ethanol, which is the type of alcohol which is found in wine, beer, and liquor. This type of sensor circuit can be...


IoT With NodeMCU and Thingspeak

Here  I explain how to make IoT projects 1.ThingSpeak Basics and account setup ThingSpeak is an open cloud data platform where you can store and retrieve data. URL : If you do not have...