Quantity   Component name
1 × RFM95W Low Power Long Ra nge Transceiver Module
1 × ATSAMD21G18A-AU‎ Microchip MCU 32BIT 256KB FLASH 48TQFP
1 × Navigation Switch COM-08184 COM-08184
1 × Vibration Motor 316040001
1 × LCD COG GRAPH 128X64 Graphic LCD Display Module Transflective Black (White - Inverted) FSTN - Film Super-Twisted Nematic Parallel/Serial 128 x 64 NHD-C12864LZ-FSW-FBW-3V3‎
1 × SRC0GS22D‎ Power Supply Controller Power Supply Monitor 12-DFN (3x2)
1 × MCP73831T Power Management ICs / Power Supply Support
1 × TPS63001DRCT‎ Buck-Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 1.6A (Switch) 10-VFDFN
1 × DS3231S# Clock and Timer ICs / Real-Time Clocks
1 × DM3AT-SF-PEJM5 Connectors and Accessories / Other PCB Connectors
1 × PKMCS0909E4000 Audio Indicators & Alerts Piezo Buzzer