Product--RMF69 Shield

RMF69 Shield-433MHz contains a FSK wireless module, it has the same function that radio frequency transmitter owns, such as receiving and transmitting message. RMF69 Shield-433MHz can totally compatible to Arduino.

Low consumption
More professional ISM band
Frequent range from 140 to 960MHz 
Totally compatible to Arduino



5. The design of PCB--design considerations and assembly rules

1. The design of PCB--- brief introduction and design steps

4. The design of PCB-- PCB design related concepts