Content for LDR

Build an All-in-One ESP32 Weather Station Shield

“In this project I’ll show you how you can build an all-in-one ESP32 weather station shield and display the sensor readings on a web server. The web server displays data from all the sensors and automatically updates the readings …

Solar Panel Sun Tracker - Phone Charger

“Fun and easy green robot! Build a sun tracking solar array in under an hour. Bonus: charge your phone with free clean energy! Going Green I have been working in the renewable energy industry in Australia and tinkering with Arduinos …

Upgradable Automated/Connected Indoor Garden

“Hello guys, I have been around for more than two years now, I learned a lot from you and this is my turn to give back to the community and to share my project. As this is my first instructables …

Arduino Tutorial: Adding Sensors to Your Data Logger

“This post isn’t another How-To tutorial for a specific sensor because the Arduino community has already produced a considerable number of resources like that. You’d be hard pressed to find any sensor in the DIY market that doesn …

DIY Binary Alarm Clock

“Hello reader, What you can see in the pictures, is my little binary alarm clock, that displays the time using 18 individually adressable RGB LED’s. I originally planned to build a “normal” clock that uses Led’s as it …

IoT Made Easy With UNO, ESP-01, ThingSpeak and MIT App Inventor

“This Instructable is competing on contests: “Remote Control”, and “Arduino”, If you like it, please give your vote by clicking at the above banner. Thanks a lot! ;-)The great majority of my work on IoT arena was using NodeMCU and …

High Speed Photography Flash Trigger by Sound or Laser Barrier (Arduino)

“Introduction High-speed photography can be a game of trial and (much) error. When I started experimenting, I would repeat the same action (breaking bottles / popping balloons / dropping objects in water / …) while my camera was on burst mode. Shooting at 7 …

Light Detector Solar Panel With Arduino

“This is a project for those who use solar panels and want to increase the efficiency of them. This project is a scaled down version of what can be achieved with bigger solar panels.”

Light-Seeking Robot

“Euglena is a genus of single-celled organisms that live in bodies of fresh and salt water. Most species of Euglena have chloroplasts that are used for photosynthesis, much like plants. Additionally, most contain a single photoreceptor and eyespot, allowing the …

Make Automatic Night Light Switch Circuit Using Mosfet

“HOW TO MAKE AN AUTOMATIC NIGHT LIGHT SWITCH WITH MOSFET Hello, friends in this project i will show a simple circuit diagram on how to make an automatic night activated switch using one mosfet and some small components that i …