Category arduino

Building Zumo – Part II

Did a little more work on the sumo type bot.

Added a perfboard with a mounted servo for a sweeping collision sensor.

Say Hello To My Little Friend – Zumo Part I

Decided to build the Pololu Zumo chassis with their optical encoders.

Still need to figure out a circuit to convert the encoders’ analog signal to digital.

Data vs Reality

I’ve implemented a PID-based closed-loop system to ensure my bot travels in a straight line.

The data says it is going straight, however, in reality it seems to be deviating quite a bit.

Mighty confused.

WallBot – Version 1

My first “wall avoiding” Wallie-like robot.

Servorator

Servorator is an open source Arduino library, providing sophisticated speed control for servos, that I wrote for my Robix arm project in order to creating smoother movements.

Servo16

Now that I have the servo shield working I went ahead and created my first OSX app to control the servos from my desk top. It’s a very simple app. There’s a slider for each of the 16 servos. Changing the sliders causes commands to be sent to the selected serial port. On the Arduino […]

Adafruit’s Servo Shield

Finally got the servo shield from Adafruit. The shield comes with the typical non-stackable male headers to interface with the Arduino board, as well as four 3×4 male headers for connecting up to 16 servos, and a two pin terminal block to provide power for those servos. I wanted to be able to stack other […]

First Circuit – Motion Alarm

For my first excursion into things Arduino I had purchased the “Make: Ultimate Microcontroller Pack” kit from RadioShack. It contains an assortment of components, i.e. LEDs, capacitor, resistors, various sensors, LCD display …etc, as well as the Arduino Uno Rev 3 and the MakerShield prototyping “shield”. I had also purchased a passive infrared sensor and […]