Content for LDR

Project  O-Clock

O-Clock

“This clock uses side glow fiber optics to tell the time in a colorful way. Red/Green/Blue = Hour/Minute/Second. The light comes frn an LED strip that makes the fiber glow. But it also emits light at the …

How to Make the SmartBox V.2

“This project will show you how to create the SmartBox V.2, a new smart and funny data/clock station. Introduction This is a review of my first SmartBox that I made a few years ago, when I used a …

Arduino Chronograf

“This project is for a homemade chronograph and this device is used to measure muzzle speed which basically is the speed of bullets. If you remember, a few weeks ago I’ve made a coil gun project, which by the …

Make Tripwire Security Alarm Using Arduino

“Hey friends welcome back today in this articlei will show you how to Make Tripwire security Alarm using Arduino. in this tutorial You will learn how to use a photo resistor. A tripwire is a device triggered by physical movements …

Telescoping Pole Extension Sensing Methods - Photoresistor

“I outline seven different techniques to measure the length of a telescoping EMT conduit pole, and demonstrate a photoresistor-based method. This article is part of a series discussing methods for adding sensing capabilities to a DIY telescoping pole project made …

Project  Cat Prank

Cat Prank

“Cat Prank is meowing box when discovered emits the angry cat to startle your gullible foe. The idea is to place the Cat Prank say under the sink in the bathroom or kitchen, then trigger the meows sounds remotely when …

How to monitor a beehive with Arduino Nano 33BLE (bluetooth)

“You have a beehive and you want to optimise your interventions ? Checkout our project where we embed sensors in the beehive. Our team was led to rub shoulders with beekeepers and after few exchanges some issues appeared. Indeed, beekeepers do …

Keypad Password Decoding Machine

“Arduino machine that figure out keypad password. Supplies - 11 pcs 9g servo motor - Arduino mega mini - Arduino nano - Keypad - Oled display - Led - Photoresistor - Pcb - Pin headers - 6mm rod and m6 nuts - 3d printed parts”

NodeMcu Solar Weather Station

“Let’s Go Make Deep Sleep Mode ThingSpeak Solar Weather Station What is Personal WeatherStation A personal weather station is a set of weather measuring instruments operated by a private individual, club, association, or business (where obtaining and distributing weather …

Fold My T-shirt Robot

“Hello everyone, I would like to start by asking a question: Wouldn’t it be great to have a robot at home that folds your t-shirts as they are folded when you buy them in a shop? If your answer …