Schematics and certificationsMainboard schematics:Pinebook Mainboard schematicsDaughter Board schematics:Pinebook Daughter board schematicsSerial Console Earphone Jack pinout:Pinebook Serial Console Earphone Jack pinoutCertifications:Pinebook FCC CertificatePinebook FCC ID-Spread Spectrum Transmitter CertificatePinebook FCC ID-Digital Transmission System CertificatePinebook CE CertificatePinebook RoHS Certificate