Quantity   Component name
1 × CH592F RISC-V Core BLE5.4 Wireless MCU
1 × R559S Fingerprint sensor
1 × ME4054BM5G Linear charger for single cell lithium-ion batteries
1 × XC6206P332MR-MS Linear Voltage Regulator IC
1 × TPNCP114ASN330T1G 300 mA LDO with EN pin