low noise amplifier 2.4G wireless Transceiver module, nRF24L01+PA NRF24L01+PA+LNA module is a 2.4G ISM band Two-way module, which provide by AND Technologies, basing on Nordic single chip nRF24L01.Rate of 250K, can reach 1100 meters distance in condition of opening sky.Rate of 1M, can reach 750 meters distance in condition of opening skyRate of 2M, can reach 520 meters distance in condition of opening sky 1) Dimension:  2) Schematics: 3) The pin assignment:         GND VCC         CE  CSN         SCK MOSI        MISO IRQPinNameDirectionDescription1GND Ground2VCC Power input, 1.9~3.6V3CEIMode selection, TX or RX4CSNISPI CS5SCKISPI Clock6MOSIISPI output7MISOOSPI input8IRQOInterrupt output 4) Electrical parameters: parametersValueUnitVoltage3~3.6V(3.3V recommendation)vMAX output power+20dBmTransmitting mode operating current115mAReceiving mode operating current45mATurn off mode current4.2uAOperating temperature-20~70°CReceiver sensitivity 2Mbps mode-92dBmReceiver sensitivity 1Mbps mode-95dBmReceiver sensitivity 250kbps mode-104dBmPA gain20dBLNA gain10dBLNA Noise figure2.6dBAntenna Gain2dBIRate of 2M520MRate of 1MB750MRate of 250KB>1000M