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“346 Quintillion (346 x 10^18) Years! Even the universe (most probably) won’t see the full rotation of the last gear! Story Arthur Ganson built an inspiring sculpture named “Machine with Concrete” composed of 12 stages of 1/50 …
“A solar-powered environmental monitoring system based on the Reyax LoRa module and Grandeur IoT Cloud platform for a smart city. Smart City & Air Quality The World Bank defines a smart city as one that is a technology-intensive city. This means …
“Turn your Arduino into a virtual oscilloscope with a sampling rate of 4.8 kHz This project uses the on-chip ADC to capture and visualize a signal waveform. It supports different trigger modes (including external triggering), allows the user to …
“In this tutorial I will show you how I built a CNC pen plotter or a drawing machine but with one cool feature and that’s automatic tool change. In other words, the machine will be able to automatically change …
“Oftentimes, we need to secure a room at our home or office (perhaps a secret dexters laboratory) so that no one can access the room without our permission and ensure protection against theft or loss of our important accessories and …
“Whole house energy monitor that monitors a split phase 120/240 service and publishes to blynk. I’ve been wanting to create a whole home energy monitor for my house for awhile now. I could not find a project anywhere …
“I made a rotary encoder. Due to its 60 steps (6 degree) resolution it suits to make clocks. There is a very good and detailed description of the single track Gray code here: https://www.ncbi.nlm.nih.gov/pmc …
“How to make a benchtop CO2 meter. In this project, we will be making a benchtop-style CO2 meter using the sensor from Atlas Scientific hooked up to an Arduino Uno. The real-time readings in PPM will be shown on a …
“Control your MP3Player with hand Gestures In this project i use gesture sensor to read and interpret hand movements as commands to control an MP3 Player. Gesture recognition is a topic in computer science and language technology with the goal …
“How to build your own CNC machine from scratch This guide goes through all the steps to build your own CNC machine from scratch. It includes a complete bill of materials (BOM), STL/OBJ-files for all the 3d-printed parts …