Smraza 5 Pcs NRF24L01 2.4GHZ RF Chip Modules for Arduino and Raspberry Pi S04 This nrf24l01 is compatible with Arduino and Raspberry Pi. We will provide you code and library online file of Arduino. Built-in 2.4Ghz antenna,125 Communications channels, Multi-point communication and frequency hopping to meet the communication needs. Low-power 1.9 ~ 3.6V, only 1uA on Power down mode. With auto-acknowledge and auto-retransmit functions. Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, suitable for a variety of device control applications. Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation.