nRF24L01+ 2.4GHz Wireless Transceiver Module

ENC28J60 Ethernet Network Board ModuleThe ENC28J60 Ethernet Module uses the Microchip ENC28J60 Stand-Alone Ethernet Controller IC featuring a host of features to handle most of the network protocol requirements. The board connects directly to most microcontrollers with a standard SPI interface with a transfer speed of up to 20MHz.