Drive around, avoid obstacles and beeps with R2D2 sound when facing an obstacle
Collected by 18 members
UPDATE MARCH 18 2014: Well, it's been silent in that project since it was finished. Now, after EL2ISA2 broke down because of a leaking battery he was waiting to be …
Robot – work in progress
Travel in pockets, live on desks, play snooker once in awhile
Collected by 20 members
UPDATE: Nov. 30th, 2012: Progress report with pics, no new vids.
How-to Add Source-Code Into Your Article
Collected by 11 members
Did you ever copy & paste your source-code from your IDE or editor into an LMR article and found out that all syntax highlighting and formatting is …
350T power regulator adjustable
A power supply for my robot
Collected by 11 members
Anyone that has played with these little workhorses of our world and wondered how they work, read on. The standard three terminal regulators like the 7805(5v) are …
Biped walker with 3 servos (Dead Duck Walking)
Walks the walk
Collected by 42 members
For the sake of it, I wanted to see if I could make a really simple biped - and this is what I came up with :) I thought it was really fun to do, much more than …
Kalman filter vs Complementary filter
A comparison between Kalman and Complementary filter
Collected by 14 members
The use of accelerometer and gyroscope to build little robots, such as the self-balancing, requires a math filter in order to merge the signals returned by the …
Arduino 101: Timers and Interrupts
How to use timer and interrupts on Arduino boards.
Collected by 68 members
Update 07/24/2013 04/24/2013 Example 3 has been updated to work with Arduino v1.x.Added ArduinoTimer101.zip examples source code for Arduino v1.x .
How to choose the motors for the robot
some formulas to help in the motor choice
Collected by 30 members
One of the problem building a robot is the choice of motors. I'm speaking about a mobile robot with wheel. So, I'm not speaking about legs or others geometries.
Sharp IR distance sensor improvement
Improves the obstacle recognation of Sharp IR distance sensors
Collected by 24 members
Sharp IR distance sensors are very often used in robotics. But I always found it annoying, that they do not recognize very small objects, chair legs or even walls …
360 Degree sonar. Proof of concept.
Uses 3,5mm jack to transfer signals on a rotating axis.
Collected by 5 members
First thing first. This is just a quick and dirty attempt to improve the 360 degree sonar idea. I have seen some of the designs at LMR with a 3,5mm jack plug and …
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