uniTEC SQ7 RF PCB-2016030401 REV-4 24C08 EEPROM January 25, 2023 unitec sq7 rf pcb-2016030401 rev:4 24c08 eeprom BOARD PCB-2016030401 REV-4 EEPROM PCB-2016030401 REV-4 EEPROM 24C08 EEPROM