Quantity   Component name
1 × Atmel ATSAMD21E18 32-bit Cortex M0+ 32-bit microcontroller (Adafruit Trinket M0 dev board)
1 × Analog Devices AD7150 Dual channel capacitance to I2C digital converter
1 × MIDAS MDE0154A152152BW E-Paper display, 152 x 152 Pixels, 1.54", I2C/SPI
1 × NXP MMA8451Q 3-Axis I2C digital accelerometer
1 × LiR2440 Rechargeable Li-ion coin cell, 3.7 V, 145 mAh
1 × STMICROELECTRONICS STN01PUR Li-ion linear battery charger with LDO