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“Did you know that we can create a homebrew PCB exposure box using an old printer scanner? Yes you read it right! The Problem: In my experience, the quality of the presensitized method for making homebrew PCBs is really impressive …
“A UV Exposure Box to expose photoresist or solder masks for single and double boards. Most of the projects that I build have a custom printed circuit board. With a preference to making my own PCBs rather than use proto-boards …
“UV curing station, a great tool for your resin 3D printer. For a while now i have a resin 3D printer, and i always had a problem with after curing of the 3D prints. Normaly i only printed when the …
“Ultraviolet disinfection remote controlled robot with automatic human detection and collision avoidance. In this amid pandemic the disinfection is very essential to prevent spreading viruses. It affected every walks of our life directly or indirectly. The disinfection is very difficult …
“A prototype of robot that can disinfect surfaces using UV-C rays and automatically turns off if it detects human motion. Coronavirus disease (COVID-19) is an infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-Cov-2 …
“Introduction Hi all and welcome to my very first instructable! In this step by step guide, you will learn how to create your very own ultraviolet sterilization device that can be used as either a wand, or as an automatic …
“A Nixie tube style display with an array of 7 LED’s. Creating a 5x7 character matrix. I really like Nixie clocks (who doesn’t?) but I wanted to create my own. And because I don’t want to tinker …
“The Chernobyl Dice is a quantum random number generator [0] that uses nuclear decays from a weakly radioactive sample as a source of entropy. It consists of four primary components: - An Arduino Nano microcontroller - A Geiger counter - Six uranium glass …
“That’s a kind of project that took a long time to be finished, despite its simplicity! That’s because I have used, for a long time, a UV fluorescent lamp box to do my printed circuit boards and I …
“Build a simple spectrometer out of LEDs to see what wavelengths are in different types of light! Orbiting Earth at 250 miles up, the crew aboard the International Space Station is exposed to higher levels of radiation in space than …
“A UV exposure box is an extremely useful piece to make PCBs. I have searched and found that they are too big and too expensive for my uses. In addition, all the devices require an external power sorce. Thereupon I …