Modifications

* '''EN''': Enbable Pin used to switch off the Power supply (and the radio module). EN pin use a pull-up resistor to maintain the regulator enabled, just set it to LOW to switch off the radio.

* '''EN''': Enbable Pin used to switch off the Power supply (and the radio module). EN pin use a pull-up resistor to maintain the regulator enabled, just set it to LOW to switch off the radio.

== SPI Interface Pins ==

=== SPI Interface Pins ===

Those pins are use to communicate with the host micro controller. The standard SPI bus pins are MISO, MOSI, CLK and ChipSelect.  

Those pins are use to communicate with the host micro controller. The standard SPI bus pins are MISO, MOSI, CLK and ChipSelect.