NRF24LE1 is a cost-effective and intelligent 2.4GHz RF transceiver with built-in microcontroller.The NRF24LE1 is optimized for ultra-low power wireless applications.Processor capability, memory, low power crystal, real-time real name, counter, AES crypto accelerator,The combination of a random number generator and a power saving mode provides an ideal platform for implementing RF protocols.
The benefits of using nRF24LE1 include tight protocol timing, security, low power consumption and improved coexistence performance.For the application layer, the nRF24LE1 provides a rich set of peripherals including: SPI, IIC, UART, 6 to 12-bit ADC, PWM and an ultra low power analog comparator for voltage level system wakeup.
NRF24LE1 three package differences
Ultra-compact 4*4mm 24-pin QFN package (7 universal IO pins) for applications where size is critical, such as wearable motion sensors and manuals
5*5mm 32-pin QFN package (15 universal IO pins) for wireless mouse, remote control and toys
7*7mm 48-pin QFN package (31 general-purpose IO pins) designed for products with high I/O requirements, such as wireless keyboards
computer peripherals: mouse, keyboard, remote control, games
Advanced remote control: audio/video, entertainment center, home application l Active RFID, sensor network
Security system: payment, alarm, access control l Medical health and exercise l Remote control toy