Wiblocks --- ZB2HV -- ATmega328 + XBee + RTC + 24VDC Input

ZB2HV Microcontroller Board

The ZB2HV is an updated version of the ZB1. physical computing development system that is compatible with the Arduino software environment. For system development a variety of peripheral modules are available. See the ZB2 datasheet for the assembly instructions, schematic and bill-of-materials.