Tuesday, January 22, 2008

More Help from Vernier

One revolutionary component of the Garden Consultant is the physical device that will acquire data from the soil. Unfortunately, this means we need a physical device to acquire data. In our research, we have found several possibilities for DAQs (Data AcQuisition devices).

Mr. Tom White generously donated a Vernier SensorDAQ to help us along. After hearing about our project, Mr. David Vernier donated several sensors including a soil moisture sensor and a temperature probe. These senors were designed for the SensorDAQ and are automatically detected and set up for easy use.

However, our project requires sensors that Vernier doesn't offer. I built a sunlight sensor using a photo-resistor, but couldn't connect it to our SensorDAQ because we were lacking the "screw terminal connector". After a quick email to Mr. Vernier, the connector was in the mail and the project was able to continue.

At this stage in the project, we are realizing that our device will not be composed of simple, compatible pieces of hardware. In order to create a truly innovative device, we will need both creativity in our group and support from our sponsors. Thank you, Mr. Vernier, for your generosity and quick response.

0 comments: