Labels Milestones
BackP/N BC2AAPC, http://www.memoryprotectiondevices.com/datasheets/BC2AAPC-datasheet.pdf 2xAA cell battery holder, http://www.comf.com.tw/ProductDetail.asp?no=148 Keystone type 2993 negative battery contact Keystone type 3008 coin cell Panasonic CR-2477/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D502.PDF battery CR-2477 coin cell retainer SMT battery holder Keystone Battery Holder BH-331P Battery Type 3xAA Battery Holder BH-331P Battery Type 3xAA Battery Holder BH-331P Battery Type C Receptacle, https://gct.co/Files/Drawings/USB4085.pdf USB Type-C Receptacle Hybrid USB TYPE C, USB 2.0, SMT, https://www.jae.com/en/connectors/series/detail/product/id=91780 USB C Type-C Receptacle SMD GT-USB-7051A GT-USB-7051B USB 2.0 USB TYPE C, VERT RCPT PCB, SMT, https://gct.co/files/drawings/usb4115.pdf USB Type-C Receptacle SMD USB Micro-B Receptacle SMD USB Power-only.