... .06 mm×1.8mmSee more in PCB descriptionPin Configuration Pin namePin typeDescriptionVCCPower(Analog)DC 2.0-3 ... CS_NDigital InChip select, active lowGDIO0Digital I/OData output,configuration by registerSO/GPIO1Digital I/OData output(SPI)or ... )GDIO2Digital I/OData input/output,configuration by registerGDIO3Digital I/OData input/output,configuration by registerRESET_NDigital InReset,active lowANTAntenna ...