Content for LDR

Solar Tracker Using Arduino and Raspberry Pi 3

“This Instructable will teach you how to create a solar tracker using Arduino and Raspberry Pi 3 Model B. We will also learn how to create a graphic user interface using Processing. As we all know, energy is an indispensable …

Simple Mini Dusk to Dawn Switch for 220v AC

“At or farms, we required to install a few lights that would automatically turn on at night and turn off at dawn and since we required quite a few, it had to be cost effective and efficient. I thought about …

Arduino Smart MoneyBox

“Welcome friend, today we are going to make Smart Moneybox with Arduino. We want to; When we drop the money onto compartment, device open the door after 3 seconds. Finally close the door. And count the how many coins in …

3D-Printed Prank Vibrating Cup

“Picture the following: you have an nice white cup in front of you. It’s filled to the brim with sparkling, cool, and refreshing H20. Your fingers curl around the nicely curved handle, and you bring the cup to your …

Mini Robot (con Adafruit Gemma)

“In this instructable I build a small robot that serves to experience algorithms movements. Show particular details of construction, but did not elaborate on aspects of movement or algorithms follow the light, that I leave to you. My recommendation is …

DIY Art Deco Analog Thermometer Using Arduino

“In this tutorial we are going to build this Art Deco style Analog thermometer! The design of this thermometer is fantastic in my opinion. It is based on the design of a commercial thermometer that was designed 100 years ago …

Smart Emergency Door Light W/Arduino

“Hi there! Today we are going to make a Smart Emergency Door Light. What will be the task? So you know, in the subway stations, Shopping Centers etc. have emergency doors and they are always open. So they are spending …

Arduino Colorful Clock++ Using Neopixel Strip

“Features of the clock: Arduino micro-controller based; Hardware & enclosure procured from local stores; RTC controlled by battery; All functions controlled via IR remote control.; Multiple modes of Display: Dot mode, Seconds arc mode, Minutes arc mode, Hours Arc mode, All …

NodeMCU Home Weather Station

“Make your own home weather station. The device measures temperature, humidity and light. All data are send to a website name Ubitos.com. “

Quick Tachometer

“This easy project was developed to test the top speed of a stepper motor controlled by an Adafruit Motorshield as part of a class assignment (University of North Carolina at Charlotte’s Junior Design). After throwing it together, we quickly …