Let's Make Robots!
So shortly after I "finished" the Mini Track robot, or rather I couldn't think of anything else to do to it... yet. :) I got to thinking it would be nice to make … Read more
makes sounds!
Chris the Carpenter turned me on to these little stereo amplifier boards: … Read more
I have some Atmega QFN and TQFP chips lying around for quite a long time. I was pretty eager to use them,but there should be some type of QFP to DIP converter for … Read more
Automatically starts newton's cradle clackers
Here is my automated Newton's Cradle (note: I posted this on instructables.com under JimRD). I used some fiberglass fishing pole tubes to suspend the balls and also … Read more
Since i've been planning to build this printer i've been collecting Lots of info about building it, and alternate ways to build it. i have a rather large bookmarks … Read more
Monitors the weight of a pet, Logs data and provides visual feedback
So our (My girlfriends) cat has a hyperactive thyroid. The over abundance of thyroxin means she cant regulate her weight and without keeping it in check she will … Read more
Complete micro-robot controller with ATtiny 85
                            Awhile back Sparkfun posted a new product, their MiniMoto breakout board.  It breaks out the DRV8830 IC, which is a … Read more
splashes water
electronically ignited water splash. But please don't try this. ANY DAMAGE IF YOU TRY, I AM NOT RESPONSIBLE Read more
Finds you the perfect Led for your project in a fun way
The Fun Led Checker Tester was something I needed for my workbench for a long time. Whenever you have an idea you start by going through your parts. Leds are in … Read more
General use, very useful for bench testing, power battery chargers and testing of prototype robots.
This project involves adaptation an ATX power supply for computer, often found in junk or very cheap cost, but offering an excellent power supply with standard … Read more
I'm back guys. This here was intended to draw graphs of equations, but for the sake of ease i made it to just draw, Or may be write(Provided you can control it). If … Read more
Breathes Light into 3-D Printed Gifts from Cevinius
It's no secret that we have several "Doctor Who" fans on LMR, and for good reason-he's a great hero.  Here's a space man who comes to us not with a laser gun, but … Read more
Generates Electricity ... max around 10v 200ma to ?
At the moment its a hand cranked generator using two of the 4 wires from steppermotor  getting up to 10v and 200+ ma (multimeter died so not sure exact amounts) Read more
Nothing just moves around
Hi, @All: Meet Triton 0.1 ... Triton meet @All  Image above is what it looks like currently, and a view of my messy desk.  BIG FAT NOTE: Design might completely … Read more
switching another elektronic device from long distance by nircable
build website for controlling another elektronic device from long distance by db25 set to nircable switching (remote) make more fun and simple. this is the web … Read more
A problem with having scientific equipment on location over a period of time is the chance of it being stolen. This equipment can be very expensive (not my DIY … Read more
Plot the Brazil's Flag on the Nokia 5110
Playing with my new toys, a sample of its possibilities. Read more
When I got my toy quad copter I could not get it to fly in a stable way. The toy quad copter was out of balance. I tore it apart. I found it was easier to move … Read more
Blinks and beeps. Tryes to scare people :)
It was 27th of October when things started to slow down a bit, so I decided to finally build a Halloween ornament :) I barely made it :) It was finished and hanging … Read more
This is the Smart Saltwater tank controller. It turns on and off different color lights at different times of the day. The pumps can alternate to simulate ocean currents and even test the water for me.
This is the Saltwater tank controller I made and I will make a smaller one soon.   There are systems that exists called reef keeper systems but they are 2000 + … Read more