SEARAN LLC is a privately held company based in Boston, Massachusetts. SEARAN was founded in 2011 and provides Bluetooth® software connectivity for consumer, medical and industrial applications. Our highly efficient Bluetooth stack, dotstack™, enables new classes of low cost and low power devices. Our customers are silicon IP providers, manufacturers of Bluetooth controllers, microcontrollers and microprocessors, design houses, end product manufacturers and labs.

Product Description

Our ultra-small Bluetooth stack, dotstack, was designed for low cost and low power embedded devices. Bluetooth SIG compliant and well tested, dotstack has the smallest footprint, is easy to port and already runs on most popular platforms and operating systems.

General Information

Written in ANSI C for easy portability
Uses well defined protocols and profile application interface
Supports Bluetooth specification version 2.1+EDR, 4.0, 4.1, 4.2, 5.0 to be released soon
Dual mode BR/EDR + BLE(GATT) or a single mode BLE(GATT)

Protocols and Profiles

L2CAP, RFCOMM, MCAP, SDP, HCI, AVDTP
SPP, HID, GAP, Secure Simple Pairing, Headset, HFP, OBEX, HDP, FTP, PBAP, A2DP, AVRCP, BLE (GATT), Heart Rate Profile

General Requirements

As low as 3.0KB RAM and 54KB Flash for SPP+BLE with FreeRTOS and a sample application

< 1 MIPS

UART, SPI or USB to interface an embedded controller

RTOS or proprietary embedded software

Interoperability

Tested with Microsoft®, Toshiba, Broadcom, MAC OS X, BlueZ and other stacks
Supports any standard HCI controller or module from CSR, Intel, Texas Instruments, Broadcom, Marvell, Panasonic, others