Quantity   Component name
1 × TI ADS1115 4-channel 16-bit ADC with MUX, PGA, i2c interface
1 × AMS AS1117 64-channel LED Display Driver with i2c interface
1 × ATmega328P Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × QDSP-6064 HP 4-Digit 7-Segment LED Bubble Display with Decimal Point
1 × TI TPS63051 Tiny Single Inductor Buck Boost Converter
1 × TI BQ25100 250-mA Single Cell Li-Ion Battery Charger, 1mA termination, 75nA Battery leakage
1 × Abracon AB-RTCMK-32.768kHz Real Time Clock Module with Calendar
1 × Abracon ABM11-16.000MHz 16MHz crystal in 4-pin SMD package