This transceiver IC operates in the 2.4GHz band and has many new features! Take all the coolness of the nRF2401A and add some extra pipelines, buffers, and an auto-retransmit feature - very nice!The SparkFun Qwiic SHIM for Raspberry Pi is a small, easily removable breakout. This module uses the 2.4GHz transceiver from Nordic Semiconductor, the nRF24L01+. This transceiver IC operates in the 2.4GHz band and has many features.Description: The nRF24L01 module is the latest in RF modules from SparkFun. This module uses the 2.4GHz transceiver from Nordic Semiconductor, the nRF24L01+. SparkFun Transceiver Breakout Board - nRF24L01+ WRL-00691 SparkFun Transceiver Breakout Board using the nRF24L01+ Single Chip 2.4GHz Transceiver.

We do not have a direct replacement for this board. Because of lower costs and better performance, we recommend the nRF24L01 over the original nRF2401A modules.SparkFun - Transceiver nRF24L01 Olimex Curved, Replacement: None. The Nano can be powered via the Mini-B USB connection, 6-20V unregulated external power.

Sparkfun Nrf24L01