PCB For Si24Ri NRF24L01 Compatible RF SPI Module

Description

PCB For Si24Ri NRF24L01 Compatible RF SPI Module ,use this link as soldering guide and bill of materials also included Features Working voltage: 1.9V～3.6V IO port voltage: compatible with 3.3V/5V Working frequency band: 2.4GHz ISM band Control method: four-wire SPI (<=10MHz) Data rate: 2Mbps/1Mbps/250Kbps Receiving sensitivity: <-83dBm @2MHz Maximum transmit power: 7dBm product description This module uses the SI24R1 chip as the core and cooperates with the onboard antenna to achieve the transmission and reception of 2.4G radio frequency signals. The two modules are used together to achieve medium and long-distance wireless communication. Pin function table label describe GND, VDD Module power supply: 3.3V CE Chip on signal activates RX or TX mode CSN SPI chip select signal SCK SPI clock signal MOSI SPI data line: host output, slave input MISO SPI data line: host input, slave output IRQ Maskable interrupt signal (active low)