Specifications
116 
The MRF24J40MB PICtail/ PICtail Plus Daughter Board can be plugged into the 
Explorer  16  Development  Board.  The  30-pin  card  edge  connector  can  be 
plugged into the PICtail Plus connector on the development board. Depending on 
if  the  card  connects  to  the  top  section, or  the  mid-section  of  the  board,  it  will 
connect  to  the  SPI  Port  1  and  SPI  Port  2  respectively,  on  the  PIC® 
microcontroller  plugged  into  the  PIM  socket,  located  at  the  center  of  the 
development  board.    Figure  58  below  shows  how  the  daughter  board  can  be 
easily implemented onto the development board. 
Figure 58 MRF24J40MB PICtail™ Daughter Board plugged into Explorer 16 
Development Board 
(Reprinted with permission from Microchip®) 
5.3 MRF24WB0MA Wi-Fi PICtail/ PICtail Plus 
Daughter Board 
To test Microchip‟s® MRF24WB0MA IEEE 802.11 Wi-Fi RF transceiver module, 
a  PICtail™  daughter  board is  a  perfect  solution  for  developing,  testing.  This 
daughter board is compatible with Microchip‟s® 16-bit microcontroller Explorer 16 
Development  Board  that  we  are  also  using.  This  demonstration  board  will 
evaluate the Wi-Fi® connectivity of the microcontroller using the MRF24WB0MA 
module. 
The MRF24WB0MA PICtail™  daughter board is very simple to program and to 
use.  The  Input/  Output  pins  on  the  daughter board  are  very  similar  to  the 
connections on other Microchip products.  The SPI Chip Select (CS), SPI clock 
(SCK)  and  the  SPI  data  in  and  out  (SDI,  SDO)  are  the  basic  4  connections 
MRF24J40MB 
PICtail 
Daughter Board 
Explorer 16 Board 
Plug-in 
Module 
(PIM) 










