Summary of Steampunk Compass using Arduinio
This article describes a quick project to build a functional Steampunk Compass using an Arduino Duemilanove. The device reads data from a digital compass module and uses a servo motor to move a clock hand, all housed within a box with steampunk-style cogs.
Parts used in the Steampunk Compass:
- Box/Case
- Small servo
- Arduino Duemilanove
- HMC6352 Compass Module
- Mini breadboard
- Female-female hookup wire
- Male Headers
- 9V battery and connectors
- 4 clock cogs
- 1 hour hand
- 4 screws
- Glue
Based around a Arduino Duemilanove this is a really quick and simple build. Taking reading from a digital compass the Arduino controls a servo to position a clock hand.
Step 2: Connect the electrics.
Couldnt be simpler.
The digital compass connects;
SCL to Arduino Analog pin 5
SDA to Arduino Analog pin 4
VCC to Arduino 5V
GND to Arduino GND
The servo connects;
Signal to Arduino Digital pin 10
VCC to Arduino 5V
GND to Arduino GND
Everything can then be just placed in a box. The only important thing is that the compass module must be ‘fixed’ so that it moves with the box.
The parts.
For the Electrics;
Box/Case
Small servo
Arduino Duemilanove
HMC6352 Compass Module http://www.sparkfun.com/products/7915
Mini breadboard
Female-female hookup wire
Male Headers
9V battery and connectors
For the StreamPunk;
4 clock cogs
1 hour hand
4 screws
Glue
For more detail: Steampunk Compass using Arduinio
- What microcontroller is used in this project?
The project is based around an Arduino Duemilanove. - How does the Arduino control the movement?
The Arduino takes readings from a digital compass to control a servo that positions a clock hand. - Which pins connect the digital compass SCL line?
The SCL line connects to Arduino Analog pin 5. - Where should the servo signal wire be connected?
The servo signal connects to Arduino Digital pin 10. - Does the compass module need to move independently of the box?
No, the compass module must be fixed so that it moves with the box. - What power source is recommended for the electronics?
A 9V battery and connectors are listed as required parts. - Are there specific decorative items included for the steampunk look?
Yes, the build includes 4 clock cogs and 1 hour hand. - What type of wiring is needed for connections?
Female-female hookup wire and Male Headers are required.

