batteries

Home Automation System for a Camp

Home Automation System for a Camp with Cellular Internet using Arduino

Wouldn’t it be nice if you could start warming up the camp before you leave the house? How about using Alexa to do it for you! Things used in this project Hardware components Amazon Alexa Echo Dot × 1 Arduino MKR1000 × 1 ControlEverything.com Relay Shield for Particle Photon I²C 8-Channel SPDT 10-Amp This one …

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Simple LiDAR

Simple LiDAR Using the Laser Rangefinder Uni-T UT390b, Arduino and Turbo Pascal

                  Some days ago I bought a laser rangefinder (Uni-T UT390b, f.e. http://www.dx.com/de/p/uni-t-ut390b-45m-laser-dist…) to realise a simple LiDAR. The rangefinder has an accuracy of +/- 2mm and is able to measure distances up to 45m. This will be enough for my living room  You’ll also need: * …

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Quadcopter

The Ultimate Guide to Building a Quadcopter From Scratch Using Arduino

This project started all the way back when I was in 6th grade and completely new to electronics, when I thought to myself, “Hey, let’s build a drone….it shouldn’t be that hard……right?” Yea, guess what, it’s hard. Almost 4 years later, this project is coming to a close, and along the way, I have built …

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