RFM12B Board prototyping The PSIX and SPI/ISP headers

The PSIX and SPI/ISP headers are not included

such as the USB BUB

full scale

This PCB only version contains just the PCB for the Room Board

The pre-assembled version comes with the SMD-sized DS3231 chip

RFM12B Board prototyping The PSIX and SPI/ISP headersThe RFM12B Board is a compact breakout board for HopeRF's RFM12B radio module, as featured on all JeeNodes and JeeLinks. If you are looking for an affordable way to add wireless communication to your Arduino (compatible) board, this is the board to get. The board works with a whole range of Arduino (compatible) boards, such as official Arduino boards (both 5V and 3. 3V versions), Freeduino, JeeNode SMD kit, RBBB and Boarduino. For ease of use, the