NRF A

🔹 A 2.4GHz wireless transceiver module by Nordic Semiconductor
🔹 Often used for wireless communication between Arduino or microcontroller devices

nRF24L01 Key Features:

• Frequency: 2.4GHz ISM band
• Range: ~100m (with antenna version)
• Communication: SPI
• Data rate: Up to 2 Mbps
• Low power consumption

Common Uses:

• Wireless sensors
• Remote controls
• RC vehicles
• Home automation