Let's shed some light on what sort of chips are powering the Lighthouse:

NXP Semiconductors LPC11U37F 32-Bit ARM Cortex-M0 Microcontroller

Texas Instruments (formerly National Semiconductor) LP38798SD 800 mA Linear Voltage Regulator

Broadcom BCM20736 Bluetooth Smart SoC

Macronix MX25L1006E 1 Mb Serial Flash Memory

STMicroelectronics ST1480AC 12 Mbps RS-485/RS-422 Transceiver

Texas Instruments TLC59284 16-Channel LED Driver

Texas Instruments SN74AHCT595DBR 8-Bit Shift Register With 3-State Output Register