Fat Quarters Software & Electronics sells Speake & Company magnetic sensors and ASICs. 

Speake & Co have been manufacturing and supplying their unique range of Magnetic Field Sensors designed by the late Dr Richard Noble, since 1995. The sensors themselves being augmented by a series of ASICS (Application Specific Integrated Circuits) to facilitate specific applications. e.g. gaussmeters, vehicle detectors, compasses, magnetometers and gradiometers.

We also sell various electronic components and kits that can be used with the sensors.

Please explore our site to learn more about our products.

• Browse our product catalog and add them to your shopping cart, then check out when you are done.
• We have an article index so you can see what has been written about the sensors and kits.
• You can download the various application notes (in pdf) and read them off line.
• Purchase some books via amazon.com that we recommend.