RF-star cheapest Bluetooth 5.0 Master-slave low power consumption Beacon module

RSBRS02ABRI

RSBRS02ABRI is a compact size, cost-effective single-mode Bluetooth low energy 5.0 module based on RF-star 256 KB flash SoC RS02A1-B chip with super low power consumption (BLE TX: 13.0 mA @ 0 dBm, BLE RX: 12.0 mA), good noise reduction, better sensitivity, robust transmission distance, and high reliability.

Chip： RS02A1-B

Protocols： Bluetooth 5.0

Core： 32-bit ARM Cortex-M0+ @ 48 MHz

Key Features： IPEX

TX Power： +5dBm

Distance： 150m

Product Description

RF-star cheapest Bluetooth 5.0 Master-slave low-power consumption Beacon module

RSBRS02ABRI is a compact size, cost-effective single-mode Bluetooth low energy module based on RF-star 256 KB flash SoC RS02A1-B chip with super low power consumption (BLE TX: 13.0 mA @ 0 dBm, BLE RX: 12.0 mA), good noise reduction, better sensitivity, robust transmission distance, and high reliability. The module integrates a 16 MHz crystal, an RF matching filter, a power filter, and an IPEX connector. It supports BLE stack v5.0 and is preprogrammed with an easy-to-integrate serial interface communication protocol.

Parameters of RSBRS02ABRI

Chipset	RS02A1-B
Supply Power Voltage	2.3 V ~ 3.6 V, recommended to 3.3 V
Modulation	GFSK
Frequency	2402 MHz ~ 2480.0 MHz
Chanel Number	40 (channel spacing of 2 MHz)
Transmit Power	-20.0 dBm ~ +5.0 dBm
Receiving Sensitivity	-94 dBm
GPIO	11
Crystal	16 MHz
ROM	80 KB
SRAM	36 KB, 4 KB Cache
Flash	256 KB
Package	SMT Packaging
Frequency Error	±20 kHz
Dimension	15.1 mm x 11.2 mm x (2.3 ± 0.1) mm
Type of Antenna	IPEX Connector
Operating Temperature	-40 ℃～ +85 ℃
Storage Temperature	-40 ℃～ +125 ℃
Hibernation Current	5 μA (Test software RS02A1-B-test.hex)
Current of Broadcast Event	90 μA (Broadcast interval: 200 ms @ 0 dBm)
Current of Connection Event	0.35 mA (Connection interval: 20 ms @ 0 dBm)

RSBRS02ABRI bluetooth module wit direct-drive mode RSBRS02ABRI bluetooth module supports AT commands, romote configuration and remote reset.

BLE Application

RSBRS02ABRI bluetooth module applications

Recommended Footprint

Pin Attributes

Pin Functions of RSBRS02ABRI

Pin	Name	Chip Pin	Pin Type	Remarks
1	GND	GND	Ground	Ground
2	VCC	VCC	VCC	Power supply: 2.3 V ~ 3.6 V, Recommended to 3.3 V
3	P02	P02	I/O
4	P03	P03	I/O
5	RESET	RESET	RESET	Active low
6	P04	P04	I/O
7	SWC	SWC	SWCLK	Connect J-Link simulator SWCLK
8	SWD	SWD	SWDIO	Connect J-Link simulator SWDIO
9	NC	NC	NC
10	P05	P05	I/O
11	P08	P08	I/O
12	P10	P10	I/O
13	NC	NC	NC
14	P21	P21	I/O
15	P22	P22	I/O
16	P24	P24	I/O
17	P23	P23	I/O
18	P11	P11	I/O