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“Sunlight is essential for our survival, but too much of a good thing can sometimes be harmful. That certainly applies to the invisible ultraviolet (UV) wavelengths of sunlight, for too much exposure to UV can cause sunburn and even skin …
“In this project I am making a DIY spot welding machine to be used for building battery packs with 18650 lithium ion cells. I also have a professional spot welder, model Sunkko 737G which is around $100 but I can …
“The United Nations estimates that more than 8 million tons of plastics flow into the oceans each year. A new chemical conversion process could transform the world’s polyolefin waste, a form of plastic, into useful products, such as clean …
“Researchers watch and measure in real time charge dynamics between layers of oxide materials, offering insights into solar cells. The Science Much remains to be learned about how charge moves along the molecules that make up the layers of materials …
“Here’s an easy six-step tutorial on how to build your own Arduino cocktail machine! It is relatively easy and cheap to build so let’s begin! See the video below to see how the project was built. You can …
“Dimensions 750x470x320mm including the truss and the footings. The main frame with the truss can handle a 6T jack mounded at the upper side of frame with no problems of distortions or cracks. If you plan to use a 3T …
“This instructable will get you through the idea of making a semi-automatic drill press thats small enough to fit on a table top and is made out of common hardware that anyone can easily get access of. Besides of having …
“Remember those DC motors, all you need too do is to hook up the positive and negative leads to a battery and holla it starts running. But as we started doing more complex projects those DC motors doesn’t seems …
“This instructable, A Redbear Nano V2 Replacement, is Part 3 of 3. Part 1 – Building Very Low Power BLE devices made Easy with Arduino covers settting up Arduino to code nRF52 low power devices, the programming module and measuring the …
“What does it do? It’s a raspberry pi based smart calendar that can tell you the current date, weather, and your events on Google calendar. Updates once per hour. Also supports manual update with a press of button. Get …