Category: Electronics

Using millis()

Example on how to use millis() to turn led’s on and off at diffrent times, without using delay() [youtube]http://www.youtube.com/watch?v=jL83h8_jbhg[/youtube]...

WiFi Tank

This post will be updated along with the progress on the tank A short intro to what this is [youtube]http://www.youtube.com/watch?v=a2YMYmYldQM[/youtube]...

Servo with external power

If you want to use a servo with your arduino, you can be lucky that it will use little enough power to be driven by...

Voltage Dividers and Arduino

For my WiFiTank I wanted to get a readout of the battery voltage. But the battery is a 9.6V and the charger for it charges...

Seeeduino Mega and WiShield 2.0

I have had my Seeeduino Mega and WiShield 2.0 laying around for some time, wanting to use them together. The problem with that is just...

433MHz RF Communication

For this project I used two Arduino Duemilanove, a 433MHz RF kit, and six short wires to connect it together. To send a message, I...

Thermister to Celcius

Played a bit around with my arduino and a temperature brick from Seeed Studio, and had to convert the reading on the analog pin to degrees in Celsius....

Garage door controller

What is the plan? After fixing the end stops on the garage door, I decided to also make a new controller for it. I am...