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“If you have an oscilloscope, you don’t need to buy a V-I Component Tester. Development based on v0. This is a development of it by using transformers and relays. On this project I used 3V telecommunication relays. Particularly I …
“I recently took an ESP32-Cam module and built it into my mailbox. Got tired of walking outside to check it only to find it’s empty. It was a mostly straight forward process, however, I did run into a …
“Recently, I was planning to get a 60W PD power bank for my laptop so that I don’t need to worry about my laptop running out of battery during lectures. However, all the 60W power bank on the market …
“This instructables show how to use an Hex NeoPixel board to build an Hex Infinity Mirror Pendant. Supplies: - ATtiny45-20SU (and ISP programmer) - HEX NeoPixel LED Board - 10 mm LED Touch Switch - Four 360819 Lipo Batteries - 0.5 mm Two …
“This is a small LED lantern to be installed inside the farm storage house. As the size of the storage house is less than 10 square meters, the brightness of the LED lantern is not necessarily high and strong. This …
“A simple PSU made with breakout boards and having a cool graphical display Supplino is a Quick & Dirty PSU (Power Supply Unit) made with some widely available breakout boards, an Arduino Nano (or an Arduino Nano Every) and a graphical …
“Arduino Nano controls the elements of a Toaster Oven based on temperature readings to reflow tin-lead solder paste on a SMD PCB. I’m getting too old to solder surface mount devices by hand so I decided to convert a …
“Inexpensive and functional instruments for the physics laboratory This time I will show you how to make two simple but very sensitive EMF (Electromagnetic Field ) Detectors. Electromagnetic fields are a combination of invisible electric and magnetic fields of force. They …
“A functional glove that lets you use AND FEEL your hands in VR. This is a project to try to make VR Haptic Glove technology more available for the public. Currently, most VR Haptic Glove products out there are extremely …
“A true random number generator using cosmic background radiation. This is randomness at your fingertips put together in a sculpture. To throw the dice a total of eight particles from the Big Bang needs to pass through the old Soviet …