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@@ -83,20 +83,24 @@ Circuit
 
 
 * The next step will be to use the female-to-female jumper wires to connect the button board with the Raspberry Pi.
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 ![alt text](images/board_and_pi.jpg)
 
 
 
 * Connect the jumper wires to the button pad breakout board as shown below.
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 ![alt text](images/board.jpg)
 
 
 
 * If you are using wire segments instead of header pins, then you will probably want to glue the jumper wires to the wire segments using hot glue or preferably epoxy:
+
 ![alt text](images/hot_glue1.jpg)
 
 
 
 
 * Connect the other ends of the jumpers to the Raspberry Pi board to implement the schematic.
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 ![alt text](images/gpio1.jpg)