Quantity   Component name
1 × TI WL1835MOD Bluetooth and WiFi SoC
1 × TI TLV1117ADJ 1A LDO
1 × STM32F042G6U6 Micro for BT UART comms and Enable Circuit, 28 Pin QFN, 4x4mm
2 × ANT016008LCD2442MA1 2.4GHz Chip Antenna
2 × TXS0108E Interface and IO ICs / Other Interface ICs