Let's Make Robots!

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wrench_orange.png Your work in progress or a finished robot: Robot project
script_edit.png Write in your own blog: Blog entry
comments.png Discussions and questions: Forum topic
brick.png Show what you are making robots of: Component
lightbulb.png Help others with what you have learned: Tip or walk through
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My daughter and I created our first robot using the BeagleBone Black as the controller. My blog posts below document how we built it: I just got my Beaglebone … Read more
simulation
Angle bars are frequently used for strengthening purposes. Shown here are two ways that may be used on the angle bars: Method 1) Weld one of the flanges onto the … Read more
What do you do when your 6 year old is excited to share his idea : "Let's build a robot!" Well obviously you start building a robot with your son! At least … Read more
High speed omni directional robot ideal for soccer bots
Using a
Now with video, Scamper appears to be a little wobbly at slow speeds but that is because at only 6%, the motors are constantly stalling and restarting. Once the … Read more
Back in January, I found some video kind of like this of the Silbot dancing a Tango and posted a blog about it (from which the video appears to have dropped off.) … Read more
Goes 20.2 mph, reduces life expectancy
Most of the electric skateboards for sale today are big, heavy, and ugly.  The company promising to change that, Boosted Boards, is charging nearly two grand for a … Read more
Gets your robot up and running through a Python App
UPDATE : 7/14/2014 : 1) Controlling a robot via a Python GUI added 2) Video demonstrating GUI control added. Read more
This is my first robot. I have used an MPU6050 IMU, Arduino UNO, and an Arduino Motor Shield. The motors I have used are cheap ones, that is why a small … Read more
Navigate around via Ultrasound Sensors
I call this robot Explorer :) This can decide its own path using SRF05 ultra sound sensor. Its primary path is going forward, but if it finds obstacle within 20cm … Read more
Back in 2011, I upgraded a standard Parallax BOE-Bot with my RoboProp propeller based robot controller.. I wrote a two part article for Servo magazine about the … Read more
Hi this has been stored on my parents rooftop for 7 years and they wanted all my things gone now so thought I would take some pics of it and share, I might make it … Read more
7/12/14 Update: New video showing his head and remotely controlling via USB Serial (will be updated to run off the phone eventually) Read more
Navigates around, detects lights, Bluetooth control, Winddows Phone 8 App
Hi, After a while, I am glad to share a new robot with LMR community. This little one offers 2 modes : Autonomous : it moves around the place, avoid obstacles, … Read more
Arduino uno Bluetooth Controlling, Android app
Hello everyone i want to introduce my new project. its my second robot with arduino + bluetooth. This robot can be controlled by Pc, tablets, smart phones. Its … Read more
Teaches the basics of PID-based line following, wins you a couple of line following competitions!
UPDATE : (07/10/2014) Added a PDF version of this tutorial and a sample video of a PID based Line Follower. UPDATE : ( 01/16/2014 ) A few updates on making things … Read more

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Recently collected


Servo problems!

I'm having a lot of problems with the servos I'm using to build a quadruped robot. I should start by mentioning that I bought the servos from Dagu like 4 years ago, BUT most of them had never even been unpacked until recently.

The problems are the following:

This tutorial is still under contruction so please check weekly for updates. I have taken it out of "Draft Mode" because it has a lot of useful information for … Read more
Ok, so I have wanted to build a robot for a while, but school prevented me from starting anything.  At the beginning of this summer I bought a Raspberry Pi to just … Read more

Flash Memory of Arduino Uno

 

Sketch uses 13,308 bytes (41%) of program storage space. Maximum is 32,256 bytes.

Global variables use 2,082 bytes (101%) of dynamic memory, leaving -34 bytes for local variables. Maximum is 2,048 bytes.

processing.app.debug.RunnerException: Not enough memory; see http://www.arduino.cc/en/Guide/Troubleshooting#size for tips on reducing your footprint.

Inspired by RodriBot, by Luismi, I decided to make my own biped. I used the four servos that didn't fry in Kubik (the ones I had there before replacing with bigger … Read more

Looking for a custom built inspection robot

Hello to all the community,

I'm looking for a micro TIR (tactical inspection robot) either tracked or wheeled but tall about 1,7 cm , wifi controlled by pc or android tablet and with cctv camera.

Spinning line follower or maze solver
I've now attached a 3D model in Sketchup. Scamper started as an experimental omni wheel platform. The challenge with omni or mecanum wheels is that you need precise … Read more
Roams, seeks/avoids light, line following, hokey pokey, acts silly
Using a
Lil·li·pu·tian Read more