Modifying cheap servo motor for continuous rotation
You can buy cheap servo motors from ebay for a price of less than a gear motor. But these servo motors can’t be used for continuous motion. A simple modifica...
Recent Posts
Ultrasonic distance measurement using HC-SR04 ultrasonic module + Arduino Pro
Ultrasonic sensors (Ping sensors) are widely used in distance measurement as they are cheap and has a quite good accuracy. I got this cheap HC...
Computer controlled automated guided vehicles (AGV) using Parellel port interfacing
As we built a relay board to interface with “parallel port” in my earlier post. Today I’m going to talk about the control software for it. I wrote this softw...
RS-485 Communication testing with MAX485
As we know about RS-232 communication protocol, I’m going to try RS-485 communication between two nodes. RS-485 can support multiple slaves and mostly used i...
Writing and testing Linux kernel modules for Android
We compiled and installed some modules in Linux kernel in previous post. Here I’m going to write my own kernel modules and do the same. I’m stilling learning...