3pcs 2.4G NF-03 Wireless SPI Mini Module SI24R1 250k~2Mbps Transparent Transmission Receiver For Doorbell Remote Control

Introduction:NF-03 is a 2.4G wireless module with small size and on-board antenna. It has a high airspeed (up to 2Mbps), SPI interface, and a pure hardware module. It has high stability, high cost performance and good spectrum test characteristics. , small size, using all industrial grade components.NF-03 can be widely used in various Internet of Things applications, and is suitable for wireless mouse and keyboard, wireless remote control, somatosensory equipment, active RFID, NFC, low-power self-organizing network wireless sensor network nodes. Ideal solution for IoT applicationsFeature:1. Stamp hole, ultra-small package, built-in 2.4G antenna, compact size, easy to use2. Support data reception of six channels3. Support normal modulation methods such as GFSK/FSK4. Support 2Mbps/1Mbps/250Kbps data rate5. Multi-frequency point: 126 frequency points to meet the needs of multi-point communication and frequency hopping communication6. Internally integrated high PSRR LDO7. Wide power supply voltage range: 1.9~3.6V8. Average emission current as low as 110mA9. Receive sensitivity: -96dBm@250kbps10. Maximum transmit power: +7dBm11. With four-wire SPI interface, the speed can up to 10MHz12. Internal integrated intelligent ARQ baseband protocol engine13. Transceiver data hardware interrupt output14. Support 1bit RSSI output15. Low application cost: SI24R1 integrates all high-speed signal processing parts related to RF protocol, such as: automatic retransmission of lost data packets and