Let's Make Robots!
Hi everybody, I just finished my project R/C Robot and I want to share my experience with you. I have often doing some research on letsmakerrobots but never … Read more
This is my one motor walker robot. I thought I should make a water boat. But since the challenge already has such an entry ,I decided to build something new. And … Read more
Exploring my home via infrared and ultrasound
Just bought the Tamiya Track & Wheel Set 70100 and Double Gearbox 70168 yesterday for HKD $80 (~ USD10).  The tank base will be about 7" x 3". I've built a … Read more
Navigate around via ultrasound
Using a
This is my Roverbot.  He is a very simple robot, all he does is basically what the "Start Here" robot does, but with a casca tankbot chassis, an arduino, and a … Read more
navigate using IR sensors
Using a
Ok this is my second arduino robot thats currently in very early development, i thought i'd drop a few picks to show how its going. at the moment this is, … Read more
Uses Ultrasound to navigate as per the Tutorial code
Using a
My first Robot, made with the "Start Here" project :) I added a switch in the little box between the motors which houses some of the wires. I'm not sure if adding … Read more
  Update: 2/7/09  I do get a bit slack doing write ups, it's just not as much fun as actually building it in the first place. But here are some details, let me … Read more
plays motion sequences
Using a
                 1st video - First test with the polymorph structure                      2nd video - A quick test drive               Read more
My First Robot It's a simple modified RC buggy, designed to follow light. Picture (Before the Tragedy)   TRAGEDY! Read more
Detect the positon where maximum light exists, follows the light
Using a
Sun_searcher is a type of robot arm. That carries 2 solar panels each of 6 V and 100 mA. There are two geared dc motors as the actuators. I've used two LDRs to … Read more
Hi guys, I would like to introduce you the first robot of my son (Michael). He is nine years old and he often helps me with my robots. This is very simple robot. … Read more
I had been working on a simple platform when i saw fritsl Little 08. So to my box of bits at work fished out the safety light project and a microswitch and in no … Read more
nothing yet
Using a
So, I am copying Frits!'s little robot. http://letsmakerobots.com/node/87 I am using two smaller bumper switches, and no back switch. Although the robot is not … Read more
Djeff-209 is my first robot, based on the LMR Start Here robot. I swapped out the wheels for tracks, and an SRF05 ultrasonic in place of the Sharp IR sensor. At … Read more