Content for LDR

Make Your Own RGB Ring Light Glasses

“It’s really difficult to read in dark environments, so I made a pair of glasses with Neopixel RGB lights and a photoresistor so you never have to worry about lighting again! These glasses use a 3D printed frame designed …

Roamer, the Self Charging Companion Robot

“Initially, set Roamer on a charging station. She will wander around, feed herself and rest at night. The next day, shell do it again. The charging station is merely a metal plate and a pole with metal foil attached to …

Solar Tracker 35W with DC Motors

“Solar tracking photovoltaic (dual axis) that follows the sun, using LDR sensors and two DC motors. This project is designed for educational purposes. It will be used for demonstration to students in order to have a first touch with solar …

Arduino based Sun Tracking Solar Panel

“How to Make Solar Tracker System using Arduino and LDR | Arduino based Sun Tracking Solar Panel”

DIY Arduino Musical Instrument-Theremin with 4 Sound Modes

“This instrument produces tones or sounds based on the light that falls on the surface of the photoresistor. The Theremin is an electronic musical instrument controlled without physical contact by the thereminist (performer). It is named after its inventor, Leon …

DIY Raspberry Pi Pico Starter Shield

“In this instructable, I will show you how to build Pi Pico Starter Shield a shield that will help you learn and make projects Pi Pico easier and faster. Let’s get started! Here are the components that you will …

Arduino M&M Color Sorter

“Are you tired of sorting your m&ms by hand? Looking for a silly way to spend your time and 3D printer filament? Then this is the Instructable for you. This is a project that I built for one of …

ESP8266 ESP-01 Smart Door / Smart Intercom

“ESP8266 Arduino project smart intercom ESP-01, The best Arduino project. We made a smart intercom using Esp8266 with Arduino. By using the Internet of Things IOT, you can access the intercom in your home from anywhere with the Internet …

Project  Laser Harp

Laser Harp

“This is a musical instrument that uses MIDI communication, lasers, and photoresistors to generate sounds. Story To create this instrument, I took inspiration from other existing laser harp models, which however are very bulky and expensive. My goal was therefore …

Lora Weather Station With Arduino

“Simple Weather Station With Lora, Arduino & Sensors Today iam going to show you how to make LoRa (rfm95) Weather Station With Arduino & Sensors this is a simple project does not require high knowledge about arduino and electronics this is an …