Let's Make Robots!

Most Collected: Tip/walkthrough

  **Click the picture to show it bigger, and then click that picture again to make it big enough to read the fine print** ADDED (06MAY2012) This is the motor drive … Read more
Allows you to send IR / remote codes in "background"
Hello guys. After hours spent on the internet trying to understand how stuff works i came up with this piece of code. It simply sends out SONY remote codes, but the … Read more
Detects impacts using accelerometer
Note: it's getting harder and harder for me to take much credit for this-OddBot has done all the work since I first posted it and he's taken it from a built-in … Read more
Recently I posted a tip on using the anti-static foam your IC's come in for pressure sensors. This show you how to apply that tip to your robot. Read more
Making gearbox out of random plastic gears and small motor.
How to make gearboxes out of random plastic gears:  This tutorial shows how to make simple and small plastic gearbox with gear ratio about 1:100. Ratio can vary. … Read more
Provides you with cheap alternative energy.
 Well, I just thought I'd post what I've learned about solar panels in the past month. They are actually quite simple to make and will cost you alot less then … Read more
The IR compound eye consist of 4 simple analog sensors (up, down, left and right) that can be used to track movement of nearby objects (usually within 15cm … Read more
Sensibilizes about the delay() function
Whenever you use delays in your robot code your microcontroller is going to do nothing but wait until the delay is passed. Where on one hand this is a blessing it … Read more
control commands on Arduino via a RC
Using a
Hello guys, this is my second tutorial. After a painstaking 2 days of work, finally got this working and I would like to share this with you guys. Okay I want to … Read more
DTB's picture
Simplifies interface, saves one pin.
Well, I don't believe I have seen this @ LMR so here it goes: Hack your HC-SR04 for use with a single uC pin. Simply add a ~1.8k resistor from echo to trigger, and … Read more
this would be your first chip
IntroductionMany circuits, precooked or home made, deal with time related issues and many of those are dealt with by this IC: The *555* IC. It comes in many shapes … Read more
rik's picture
Make your Ping))) sonar work!
So you've made your first robot with an infra red sensor and decide to upgrade it to ultra sonic. after a trip to Radioshack you look at the sensor you bought and … Read more
For communicating with your robots or your intelligent household devices
(Edited the prices quoted) It appears that the pages I referenced earlier have lowered their overall prices.  As of 19 Nov 2013, here are current prices on these … Read more