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Knobslider: A Shape-Changing Interface For Knob And Slider

“KnobSlider is a shape-changing device that switches between a knob and slider. It enables three different interactions (sliding, clicking, and rotating) on one device. It is originally designed for professional users such as sound engineers who use lots of sliders …

Motion Activated Led Strip

“Goal There are stairs up to where I live and during the winter and at night they can be treacherous. I wanted an easy method to illuminate the stairsimagine your hands are full of grocerieswhile also not having to go …

Open Source Machine Access System

“Every makerspace/hackerspace around the world has its own issues to deal with involving use of the machines Insurance policies, waivers, and various forms can only work so well, so this is more tuned to makerspaces that need an extra …

PacketMonitor

“Did you ever wonder how many data packets are flying around you right now?! This little project tells you how many Wi-Fi packets are sent every second and on which channel. It’s not limited to one network, it scans …

Power Peacefair Pzem 004 + ESP8266 & Arduino Nano

“For some time I wanted to buy a single-phase electricity consumption meter, a few months ago I got Peacefair Reference PZEM-004 meter, its price seemed affordable, it has the advantages of being a non-invasive meter in the electrical circuit …

Quantum beats of a multiexciton state in rubrene single crystals

“We observe quantum beats in the nanosecond-scale photoluminescence decay of rubrene single crystals after photoexcitation with short laser pulses in a magnetic field in the range of 0.1 to 0.3 T. The relative amplitude of the quantum beats …

Raspberry Pi - Smart Office

“What is the application about? OfficeHelperBOT is an application targeted towards a smart office setting. 2 Raspberry Pi 3 Model B would be setup for this. Raspberry Pi 1 would be the main machine which will take in all the …

Robo-picker grasps and packs

“New robotic system could lend a hand with warehouse sorting and other picking or clearing tasks. Unpacking groceries is a straightforward albeit tedious task: You reach into a bag, feel around for an item, and pull it out. A quick …

Simple Arduino-Based Ergometer Display With Differential Feedback

“Cardio-workout is boring, particularly so, when exercising indoors. Several existing projects try to alleviate this by doing cool stuff such as coupling the ergometer to a game console, or even simulating a real bicycle ride in VR. Exciting as these …

Stereo Amplifier (6W+6W) Using LA4440 Ic

“Amplifiers are much needed for audio amplification. There are many dedicated audio ICs available in the market. They have different wattage ratings, power consumption,mono or stereo,etc.They are available in various packages like DIP,Pentawatt package( Many TDA …