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“A common piece of physics lab equipment is a device called a “fan cart.” Perhaps you used one yourself when you were in high school of college? A fan cart is essentially a low-friction dynamics cart, commonly used to study …
“After seeing a bunch of little kids having fun with bubble guns at Disneyland I decided I had to have one. Based on the joy observed in these kids I was convinced that owning a light up bubble blaster was …
“A little time ago I made a robotic arm, without the gripper. So last week I draw a gripper that is compatible with a mini servo, I made two versions because I had to chose between two kinds of gears …
“I was trying to design a Bo-robot based on miniQ platform. Thanks to the 3D printing technology, I can print a bionic case of high-quality and lightness in a low cost.”
“SAB3T is short for Servo Actuated Ball Bearing Balancing Touchscreen. A 7” resistive touchscreen is used to sense the position of a steel ball bearing. The touchscreen is mounted to a universal joint allowing it to tilt in 2 axes …
“Last year, with the deadline of the Bay Area Maker Faire, I created a new instrument called the Hexachord. It was a whole lot of fun, a great hit, and I’ve had the chance to do a number of …
“he GearBot is a simple, single actuator 3D printed toy with a transmission entirely made up of gear mechanisms. This bot includes a working clutch mechanism, along with some other basic types of gears. If you are interested in gear …
“Lightbox II to Arduino Nano as the core, triaxial acceleration sensor ADXL345 collect data to select and control a total of 20 positive level mist RGBled. Not removable, but it can be charged by way of wireless charging.”
“Microwaves are treasure troves of useful electronic components. They’ve usually got some nice microswitches, a big transformer, a magnetron, and some smaller transformers and rectifiers to drive the display. I found a decent sized microwave hanging out on the …
“The CNC bubble iris makes big soap bubbles in a new way, by weaving soapy strings together and apart with a motorized iris. It was designed to allow large soap bubbles to be made automatically with great repeatability, opening up …
“The purpose of this device is to remove finished objects from the printer in the most amusing Rube Goldbergish way possible. The original plan was to have a boot swing down and kick the part off the bed, but we …
“This instructable will guide you to build a 3D scanner for less than $30, or even $12 if you already have a USB webcam. Seeing the price tag and limitations of commercial scanners I decided to challenge myself to build …
“Combo Breaker is a motorized, battery powered, 3D printed, Arduino-based combination lock cracking device. It is portable, open source, 3D models provided, and exploits a new technique I’ve discovered for cracking combination locks in 8 attempts or less, but …