Content for LDR

Solar Tracker

“Solar energy is the biggest renewable energy and it is available almost everywhere in the world, purpose of making this project is that solar plates are stationary so plates can not use 100% solar power. by using solar tracker energy …

Refrigerator Checker

“Do you have the trouble on determining the function of a refrigerator? Yes we are suffering too!That is why we build a refrigerator checker! When the moment you open your refrigerator and all you saw is the rotten meat …

ESP8266 Light Level Monitor

“Using an ESP8266 Thing Dev, write the current light levels to a local webpage. Have you ever wanted to know if your light is on in your room? What if you are out of town and have forgotten if you …

Simple Arduino based digital clock

“Digital clocks usually have very confusing user interfaces to set the time. They require holding down buttons to go between different modes, and often you can only increment the time, for example, if you want to decrement one minute, you …

DIY Explorer Probe for Rockets with DHT11 and an ESP8266

“With probes reaching the deepest parts of our solar system making important discoveries and drones giving perspective in places that we could never go, it is clear that electronics play a central role. So why not get yourself involved with …

Room Monitor Throwie

“A small and portable Temperature, humidity, and light monitor that can be placed instantly anytime. Background Story A problem that I want to solve by creating this project is the building maintenance system at my workplace still need to check …

Automatic CHICKEN DOOR Dirt Cheap

“My goal was to make automatic chicken door as cheaply as possible. In metric. Things used: [please check if it matches, i bought these things a long time ago] -2x bearing holder or rail support; inner diameter 10mm-2x bearing MR105 …

LCD Weather Monitor

“We are always fascinated with a display that shows some information like weather, status or anything which is to be monitored. So today I will use this TFT LCD display along with arduino for displaying weather and brightness. You can …

Phoebe the Photophillic Robot

“This is a photophillic —- light-following —- robot. That is, it uses a photosensor to detect the lighting levels on the environment and moves towards the light source. It behaves similarly to your cat when it follows a laser pointer.”

‘Time to Get Out of Your Chair’ Alarm

“This is a device that warns and sets off an alarm when you’ve been sitting on your chair for too long, reminding you to get off of your @$$ and get some exercise! It’s the Pomodoro Clock of Chairs …