A Better Arduino Color Sensor using TCS230
Last time, I showed how easy it is to detect colors using the Pixy2 camera However, the camera’s price might be too expensive for some Luckily, there is a much cheaper option to...
Last time, I showed how easy it is to detect colors using the Pixy2 camera However, the camera’s price might be too expensive for some Luckily, there is a much cheaper option to...
Unlike stepper and servo motors, precision control for DC motors is impossible unless a sort of feedback mechanism is employed If your application requires a consistent...
The 28BYJ-48 stepper motor is a cheap and robust stepper motor, suitable for use on robotics and other slow-speed applications In this tutorial, I will guide you on how to use...
How do you measure the volume of a liquid There are a couple or so ways to do it One technique is to determine the level of the liquid in a container with a known...
The basic Arduino boards are not powerful enough for image processing Heck, they are not even good enough to capture photos without the help of a desktop computer However, there...
The DHT22 temperature and humidity sensor is a common sensor; in fact, there are tons of tutorials out there teaching you how to use it with your Arduino, Raspberry Pi, or other...
I recently got my hands on a 3D gesture sensor from DFRobot and honestly, my brain is ringing with the possible projects I can do with it Basically, it is a device that can sense...
In control systems, a controller corrects the output of a particular system to a target in the presence of errors and disturbances The most popular type of controller is PID which...
RFID technology has been around for quite a while But it was only recently that hobbyist and makers was able to utilize this technology through the Mifare RC522 RFID module In...
Using a keypad is an upgrade over using buttons for input on your Arduino project Actually, a keypad is a set of 12 or 16 buttons wired so that the pin usage is reduced In this...