NWI1254-dat
- this is a succsessor of NWI1252-dat, further add RS232-dat interface
Info
product url - NWI1252-dat
Board Map, Dimension, Pins, chip info, Use Guide, Setup Jumper, etc.
Applications, category, tags, etc.
Demo Code and Video

note the RS232-dat interface should be twisted, wire as TX-RX and RX-TX
ref
legacy wiki page