===== NRF24L01 ===== \\ ==== U.FL Antenna ==== Link: http://www.ebay.com/itm/400611170500 {{https://bitbucket.org/repo/Ag6rxe/images/216789527-NRF24L01-PA.jpg}} **Clarification (Oct 17, 2016):** The red CE pin must be held at 3.3 Volts so must be jumpered to the white 3.3V pin; there isn't a corresponding CE pin on the transmitter. ----- ==== XL24L01 ==== Link: http://www.ebay.com/itm/160763860120 {{https://bitbucket.org/repo/Ag6rxe/images/2931607708-XL24L01-D03.jpg}}