User manual

IDUINO for maker’s life
www.openplatform.cc
Description
This wireless module board adapts high-performance Nordic VLSI NRF905 radio chip,
the maximum transmission data rates up to 50Kbps with GFSK, sensitivity to-100dBm,
high reliability, it is widely used in various occasions, short-range wireless
communications (such as wireless meter reading, industrial remote control, low-
power handheld equipment, etc.)
Features:
 Operating voltage: 1.9 ~ 3.6V, ( 3.3V is recommended)
 Work on the 433/868MHz
 The maximum operating rate of 50kbps, support GFSK modulation
 A lower current consumption
 Programmable control of output power, for all the support frequencies of up
to +10 dBm
 Standard DIP spacing interfaces for embedded applications
 Transmission Distance: open to the actual transmission distance 200-300
meters (depending on the specific situation of the environment and
communication baud rate settings, etc.)
 Module Size: 32mm * 19mm (the size of non-SMA head and antenna)