Quantity   Component name
1 × ATMega328PB-AU Microcontroller
1 × LTC2630 Voice Digital to Analog Converter (DACs)
1 × LM386 Voice Audio Amplifier
1 × AT25M01 Voice Data EEPROM
1 × MCP7940 Real-Time Clock
1 × DRV2605L Haptic Driver
1 × LTE-4206 IR LED