This is an expansion module for CHESTER mainboard and will not work on its own. If you want to start developing with CHESTER you can check out DevKit or if you are interested in a complete solution, browse the Catalog Applications.
CHESTER-X1
CHESTER-X1 provides 8 independent 1-Wire channels allowing to connect digital sensors (e.g. Dallas DS18B20) or any other 1-Wire peripheries. The module implements Maxim DS2482S-800+ interface and also 5V boost converter to support 5V 1-Wire peripheries.
If you want to start with development for CHESTER, DevKit is the right choice for you. You can insert up to two expansion modules like this one and start experimenting with it.