User ManualTable of ContentsProduct Introduction51.1 Overview51.2 Features61.3 Product Diagram71.4 Appearance71.5 Specification81.6 Interface Definition101.7 Electrical Features121.8 Digital Port Features12Hardware Design Notice132.1 Application Diagram132.2 GPIO132.3 UART142.4 Design requirement of practical application142.4.1 Reset Sequence142.5 Power Supply Interface152.6 RF Input and Output Interface152.7 Dimension182.8 No wiring area19Approval and Certification19Disclaimer20Size: 1.01 MBPages: 21Language: EnglishOpen manual