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10pcs NRF24L01+ 2.4GHz Wireless RF Transceiver Module New Compatible with Ar duinoSpecification: * 100% Quality Guarantee; * Model:NRF24L01; * nRF24L01 is a single chip radio transceiver for the world wide 2.4 - 2.5 GHz ISM band. * The transceiver consists of a fully integrated frequency synthesizer, a power amplifier, a crystal oscillator, a demod..

Digital Battery Capacity Tester, Battery Capacity Voltage Checker Controller Tester With Lcd For Lipo Life Li-Ion Nimh BatteryLiPo LiFe Li-Ion NiMH Nicd Cell Meter Digital Battery Capacity Meter Power TesterFeatures:Compatible device: NiCd, NiMH, LiPo, LiFe, Li-ionUse for LiPo LiFe Li-ion NiMH Nicd batteryApplies to check the batteries2.1 screen di..