2.4GHz RF Transceiver, 8051 MCU, 4KB Flash, USB, QFN
2.4 GHz Radio Transceiver, 8051 MCU, 8 kB Flash memory and full-speed USB interface 36-VQFN
RF IC: 2.483GHz, 8b, 4KB, RS-232, USB, SPI, UART, VQFN EP
