RF-Star RSBRS02AI low power long distance cost-effective bluetooth BLE 5.0 module

RSBRS02AI

RSBRS02AI is a compact size, cost effective single-mode Bluetooth low energy module based on RF-star 256 KB flash SoC RS02A1-A chip with super low power consumption (BLE TX with LDO: 10.6 mA @ 0 dBm, BLE RX with LDO: 8.8 mA @ 1.0 Mbps), good noise reduction, better sensitivity, robust transmission distance, and high reliability.

Chip： RS02A1-A

Protocols： BLE 5.0

Core： ARM Cortex-M0+ @ 48 MHz

Key Features： 7816 T-0, infra-red, 2 Mbps data rate

TX Power： +7.0 dBm

Distance： 150 m

RF-Star RSBRS02AI low power long distance cost-effective Bluetooth BLE 5.0 module Ipex antenna

RF-star's RSBRS02AI is a compact size, cost-effective single-mode Bluetooth low energy module based on RF-star 256 KB flash SoC RS02A1-A chip with super low power consumption (BLE TX with LDO: 10.6 mA @ 0 dBm, BLE RX with LDO: 8.8 mA @ 1.0 Mbps), 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 to configure the high-performance antenna. It supports BLE stack v4.2 and is preprogrammed with an easy-to-integrate serial interface communication protocol. RSBRS02AI is pin-to-pin compatible with RSBRS02AA.

Parameters of RSBRS02AI

Chipset	RS02A1-A
Supply Power Voltage	1.8 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 ~ +7.0 dBm
Receiving Sensitivity	-94 dBm
GPIO	13
Crystal	16 MHz
ROM	64 KB
SRAM	32 KB
Flash	256 KB
Package	SMT Packaging
Frequency Error	±20 kHz
Dimension	15.1 mm x 11.2 mm x (2.10 ± 0.1) mm
Type of Antenna	IPEX Connector
Operating Temperature	-40 ℃～ +85 ℃
Storage Temperature	-40 ℃～ +125 ℃
Hibernation Current	5 μA (Test software RS02A1-A 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)

RF-Star RSBRS02AI low power long distance cost-effective bluetooth BLE 4.2 module ipex antenna

BLE Application

RF-Star RSBRS02AI low power long distance cost-effective bluetooth BLE 4.2 module ipex antenna

Recommended Footprint

Pin Attributes

Pin Functions of RSBRS02AI

Pin	Name	Chip Pin	Pin Type	Remarks
1	GND	GND	Ground	Ground
2	VCC	VCC	VCC	Power supply: 1.8 V ~ 3.6 V. Recommended to 3.3 V
3	P15	P15	I/O
4	P24	P24	I/O
5	RESET	RESET	I	Active low
6	P06	P06	I/O
7	SWC	SWC	SWCLK	Connect J-Link simulator SWCLK
8	SWD	SWD	SWDIO	Connect J-Link simulator SWDIO
9	P21	P21	I/O
10	P10	P10	I/O
11	P11	P11	I/O
12	P12	P12	I/O
13	P14	P14	I/O
14	P16	P16	I/O
15	P17	P17	I/O
16	P27	P27	I/O
17	P28	P28	I/O
18	P03	P03	I/O