Daisy – an Arduino autonomous obstacle avoidance robot
Daisy is an old "Discovery Kids" projection alarm clock turned into an autonomous obstacle avoiding bot. The brain is an…
555 Timer Monostable Multivibrator Circuit
This is a side project from my endeavor to program an Arduino Uno wirelessly (over Bluetooth) using a cheap HC06…
Crazy Watch – Exploring electronics fundamentals
“It is good to have an end to journey toward; but it is the journey that matters, in the end.”…
Soldering tutorials, tips and tricks
Breadboards and hook-up wires are great for prototyping and testing out basic circuits. At some point though, you will want…
HC-06 Bluetooth module datasheet and configuration with Arduino
In a previous post I shared my notes on how to connect an Arduino to an Android phone using the the…
Arduino program / sketch upload speeds
I am working on circuit that will allow me to program my Arduino boards (I have an Arduino Uno and…
Free Arduino reference guide
Erik Verberne teaches Information and Communication Technology (ICT) in Netherlands and looked into the Arduino platform in an attempt to…
Play simple melodies with an Arduino and a piezo buzzer
https://www.youtube.com/watch?v=RVyLqXz-xvU Piezo buzzer background Piezo buzzers are simple devices that are commonly used to produce beeps and sounds in many…