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Modulus Gear Customizer

“Public Domain Modulus Gear OpenSCAD code version 1.0 This code defines a gear based on its modulus rather than pitch in mm, Modulus is the ration of tooth count:diameter, effectively the pitch of the gear is modulus * pi …

New test opens path for better 2-D catalysts

“Rice University researchers have taken a deep look into atom-thick catalysts that produce hydrogen to see precisely where it’s coming from. Their findings could accelerate the development of 2-D materials for energy applications, such as fuel cells. The Rice …

SEBi: Smart Electric Bin

“Smart and Efficient way to Monitor your Waste Bin and help you to dispose in Correct time . What is Waste management? According to Wikipedia: Waste management or Waste disposal is all the activities and actions required to manage waste from …

Snake Game With Arduino

“This instructable shows you how to build a portable snake game device. You can play the game on a 8x32 LED matrix, and control it with the help of a joystick. There are two bonus LEDs, which are some power …

Solar Tracker

“Solar energy is the biggest renewable energy and it is available almost everywhere in the world, purpose of making this project is that solar plates are stationary so plates can not use 100% solar power. by using solar tracker energy …

UMass Amherst Chemical Engineers Develop Green, Non-Toxic Nanofiber Fabrics for a Wide Range of Uses

“AMHERST, Mass. – Chemical engineers Jessica Schiffman and Sarah Perry at the University of Massachusetts Amherst have developed nanofiber fabrics that are green and non-toxic that can be used in medical, environmental, personal care and food packaging applications. The research is …

20 PIN PIC Development Board

“Small size multipurpose 20 Pin PIC Micro-Controller development board, includes onboard 5V regulator, prototyping area and ICSP programing port. The board provided with few more components which includes 4 optocoupler, 2 LEDs connected to RA5, RC7 with series resistors, 2 …

An Edible Actuator for Ingestible Robots

“Researchers have long been trying to make electronics that are safe to eat. These include edible transistors, sensors, batteries, electrodes, and capacitors, which (if you put them together) are most of an edible robot. What’s been missing so far …

Bee Olfactory Conditioning Apparatus

“Honey bees are not only fascinating for providing honey and pollinating flowers, they are also a well-established model organism in many fields of research. When I was working at the University of Osnabrck, Germany, there were several bee hives in …

Candy Dispenser

“A simple candy dispenser to enjoy upon your request and to practice arduino & bulding skills! The Project This is an easy way to create a candy dispenser using only IR sensor, servo, and pushbutton. It can be split up into …