Chengdu Ebyte Electronic Technology Co., Ltd. E103-W01-IPX User ManualCopyright ©2012–2018,成都亿佰特电子科技有限公司 42.5mAT Support Built-in intelligent processing Can be read by AT commandCommunication interface UART Serial port -Package SMD -Interface 2.00mm -Size 16 * 24 mm -Antenna Ceramic antenna / IPEX 50 ohm impedance3 Size and pin definitionPin Name Type Function1 RST I External reset signal (Low voltage level: Active)2 ADC I ADC input pin3 CH_PD I Module enable, need be pulled up4 GPIO16 I module wake up(from deep sleep state), high level effectively5 GPIO14 IO PWM1/GPIO14