Understanding RFIDs and Integrating them in your projects
The first time I saw an RFID card, my team and I were representing Ghana at the World Robot Olympiad. We lodged in a beautiful…
Category: Arduino
Digitize Your Soil With A Sensor
Overview In this section you will learn how to use the soil moisture sensor. With a practical example to help you grab the concept. What…
Using the dual axis analog joystick module
Where are the game center squad?
Do you remember those guys behind the UCOM game pad who would be like “oh as for me I play FIFA well with analog 
Extracting the raw sound waves
Did you know that humans have a hearing range between 20Hz and 20kHz? and even the fact that as we grow older our hearing becomes…
Integrate a keypad into your arduino project.
Systems that allow users to input their own data or in a way allow the users to control them by keypads or buttons are weirdly unique, yeah! They give…
Using the Digital Humidity and temperature sensor
Of the many sensors you will find yourself using, the DHT sensors are quite complicated. Retrieving data from this sensor is not as simple as it is fo…
Using an Infrared Proximity sensor.
There are so many sensors out there today because of the fact that we want our robots, machines and systems we design to have some…
Controlling the speed and direction of a DC motor.
https://youtu.be/Cp_SK3HS1HI Dc motors were one of the coolest things most of us used to play with as kids. You should even recognize this particular one…
Motion detection with the PIR motion sensor.
Why at all would you need to detect motion? And why is the PIR motion sensor a good option? Okay welcome to another quick and…
The ADXL335 Accelerometer
How true was what we knew about this accelerometer module, how sharp could this be. Could we trust it to help our robots balance themselves rightly,…