How Cooking Oil ATM Works (A detailed guide)
In Kenya, a cooking oil ATM machine is a common sight in many shops and marketplaces. This innovative machine, also known locally as a "salad ATM," provides a convenient and…
Where to Buy Cooking Oil ATM in Kenya
If you own a shop, you know the struggle of handling heavy cooking oil containers (mtungi) to measure oil for your customers, especially during busy hours. Often, the mtungi tips…
4. ARDUINO LIBRARIES
4.1 Introduction to Arduino Libraries Arduino IDE comes with plenty libraries that you can call and use in your sketches. Although there are some 3rd party libraries that you must…
3. ARDUINO INTERNAL DEVELOPMENT ENVIRONMENT
3.1 Introduction to Arduino Internal Development Environment In order to program the Arduino (make it do what you want it to), you upload the code from the Arduino Integrated Development Environment…
2. ARDUINO AND ARDUINO BOARDS
2.1 What is an Arduino An Arduino is an Open Source small computer that you can program to process its input and output pins. It was originally designed for…
1. MEASUREMENT, INSTRUMENTATION AND AUTOMATIC CONTROL SYSTEMS
1.1 Introduction to measurement and instrumentation 1.1.1 Measurement Measurement refers to the process of comparing unknown quantity with the standard one. It provides us with the means for describing chemical…
Introduction to C++ Programming Language
What is C++ It is not a surprise that developers write computer programs to solve specific problems. These programs may range from a single line to thousand and thousand lines…
Arduino DHT22 Temperature Humidity sensor
In this tutorial, we will learn how to connect Arduino with DHT22 sensor. 1). What you will need DHT Arduino library Adafruit_sensor.h library Jumper wires16x2 LCD compatible with Hitachi HD44780 driver Arduino…
Liquid Crystal Display Arduino tutorial
In this tutorial I will demonstrate the use a 1602 Liquid Crystal Display (LCD) with Arduino. This will involve four simple steps. You can find the pins configuration of the…