Content for Arduino Uno

Arduino Telephone Caller ID Unit

“CLI, also known as Caller ID and calling number delivery (CND), is a service offered by the telephone service provider to customers to obtain the calling party number and date/time of the call. The service activation and information format …

DIY Variable Isolation Transformer

“Let’s clear one thing first. This is not a “Step by step -How to” guide to make your own variable isolation transformer. This is just me sharing my work, comments and ideas while building a piece of much needed …

Low-cost seismograph using optical mouse

“Hack an optical mouse to detect seismic vibrations with a simple laser source, a hacked mouse lens and a physical cantilever arm setup. The “seis-mouse-meter” was part of the 2020 Frugal Science course (frugalscience.org), where we were challenged with …

Remote Controlled LEDs with IR Receiver and Arduino

“Control two LEDs with IR Remote, IR Receiver and Arduino. This project shows how to control two LEDs with IR Receiver and Arduino. An Infrared (IR) transmitter uses light to transmit signals to the IR receiver. The light is in …

Control LEDs ON/OFF With 433MHz RF Remote and Arduino

“In this simple tutorial we will learn how to turn ON/OFF 4 LEDs with a 433MHz RF Remote and Arduino. What you need: - Arduino UNO (or any other Arduino) - Jumper wires - 4 X LED - 4 X 1K ohm Resistor …

ITTT - Attention Wanting Robot - Mike Veldkamp 1D

“Welcome to this “If This Than That” project. For the final result of this project I made a small little wooden robot. The robot has different facial emotions depending on what’s happening, if he is awake and you press …

Long term dust monitoring system

“Monitor the surrounding dust and large particle (>0.5µm) for long time using Blynk IOT and plot the data for further research. In this project I have made a IOT based Dust density monitor which can measure the surrounding dust …

Arduino Ultrasonic Navigator for the Blind

“Bat Eyes 1.0, an Arduino device that can help blind people navigate their way, designed to replace the traditional cane. Why this? My maternal grandfather was a surgeon of ophthalmology, and dedicated his entire life to helping the visually …

Digital Contour Gauge

“A contour gauge is a useful tool for extracting a flat, two dimensional profile from a three dimensional object. What would be even more useful, is if the tool could input into a computer, for use in CAD modeling. This …

How to make inductance meter using Arduino

“This circuit gives accurate reading to all types of an inductor, we can measure unknown inductor value using this. Arduino inductor meter. This is the 1st part of our LCR tutorial in which we are going to make an inductance …