Let's Make Robots!
It is a simply and easily to operate monitoring alarm system about temperature humidity and smoke.
This DIY temperature & humidity & smoke alarm system based on ICStation Mega 2560 compatible with Arduino. Read more
Controls a robot, integrated motor driver
Link to eagle schematic and board layout files   Update 6/7/14 Got the new boards back from OSHPark and assembled one Friday evening. I'm happy to report a … Read more
Just more Hoff goofiness :O I thought it would be cool to repurpose some old vacuum tubes to jazz up a project. The base of the tubes I used are made of plastic … Read more
Just make people looks awesome
The last couple of days all our stuff prepared something for the Maker Faire. One of the gadgets is a pair of steampunk goggles which are designed be our mechanical … Read more
The Garden's Camera based on Raspberry Pi (with motion detection)
Picammory The Garden's Camera based on Raspberry Pi (with motion detection) Introduction This project build a high definition camera from a dummy outdoor … Read more
Going green is easier than ever. high effficeny solar system to manage your daily lighting requirements both for indoors,outdoors and including street … Read more
This is not going to be a build guide. but more off a show 'n tell of the mods I made to the original prusa mendel i2 other members have written some  inspiring … Read more
Gyroscope balances on two chopsticks. Now if it could only walk.
I put my homemade gyroscope on two chopsticks. Balances pretty well but as video shows I needed to apply a little force on one side now and then to stop the gyro … Read more
unlocks when knock in the correct way
So basically it's just a box that unlocks when you knock the secret knock, the locks when you get it wrong If anyone else wants to make one here’s the … Read more
Mechanical gyroscope balanced two wheeler with steering - will try to slow down with the updates.
Updated with Version 5: Steering Got up at 4:00am, couldn't sleep so knocked out a simple steering mechanism using a butterfly hinge. Read more
lights up and distracts people
Final update 4/14: Read more
Ossipee was nice enough to send me a big box-O-goodies and he included some very tiny stepper motors. From what we can gather, these can be found in blue-ray … Read more
Fades between wedding colors and gets collected by kids
The wedding(s) actually took place last year (3/1 and 9/7 respectively, the first being the official "on paper" rushed ceremony to get me on my wife's insurance and … Read more
Blinks and helps you pick up chicks \o/
Pretty simple project. Just a printed part, a couple of LED's, An ATTiny 85, coin cell and button. Wear it to the club and RAVE LIKE A MADMAN \o/ You'll be amazed … Read more
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