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“This is a mapper for the Helium network. It checks available hotspots, signal strength, quality, gps location & sends to the Helium server. This is a project that maps hotspot info & sends to the helium server using the TTGO T-Beam rev …
“This is easy to build and very useful project for hobbyists and students to learn and create OPAMP-based projects. The project accommodates a single OPAMP in the MSOP8 package. The project provides the user with multiple choices and extensive …
“Vectron VGA Plus is a VGA graphics adapter that can interface with retro computers or microcontrollers. How It Works I previously built a massive 7400-logic based VGA generator called Vectron VGA. While it was a nice project to build, it …
“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 …
“Hello guys in this article, I am going to tell you about the making an easy Arduino POV Clock. I have made a mini POV display using Arduino Hello guys in this article, I am going to tell you about …
“An automatic pencil sharpener machine that works using linear motion. You can sharpen any pencil just by pressing a button and it will take care of the rest, including gathering up all the rubbish into a container. Components - Attiny84, for …
“You are alone? Maybe in quarantine? Need someone to talk to? Or just a friendly listener? Or do you want to have a nice argument? Your robot needs a cute face? Conversation face can help you. Supplies: - Arduino nano/Wemos …
“I decided to venture into the world of 3D resin printing after years of immersion using FDM (fused deposition modeling) printing. For those who are unfamiliar with this, it’s like squeezing toothpaste onto a surface. I have a Lulzbot …
“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 …
“Once you deploy your IoT device, you won’t have physical access to reprogram or update it. It is critical to plan ahead and to have a secure mechanism for updating your embedded system or IoT device. Sometimes you will …