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rf-bm-s02

rf-bm-s02 bluetooth module is a low-power bluetooth (ble) rf module based on cc2540 chip of ti company, which can be widely used in the field of short-range wireless communication. it has the characteristics of low power consumption, small size, long transmission distance and strong anti-interference ability. the module is equipped with high-performance serpentine antenna, and the module is designed with half hole hardware interface.

  • transmit power： 4dbm
  • communication distance： 100m
  • core programme： cc2540
  • bluetooth version： bt 4.0
  • core strengths： ultra-small size,peripheral direct-drive
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product description
 

 

cc2540 rf-bm-s02 new rfstar low energy 4dbm  50m 2.4ghz ble 4.0 bluetooth rf module

rf-bm-s02 is a bluetooth low energy (ble) module based on ti cc2540f256, an 8051 core ble system-on-chip (soc). this pcb module integrates a 32 mhz crystal, a 32.768 khz crystal, an lc balun, an rf matching filter, and a meander line pcb antenna. it is pre-programmed with the ble 4.0 stack and an application communication protocol over its full speed usb interface. it can be used to design a usb dongle to easily establish ble connection from a device to smart phones. very low-power sleep modes are available. short transition times between operating modes further enable low power consumption. 

 

table 1. the pin functions of rf-bm-s02

 

pin

name

chip pin

pin type

description

1

gnd

-

power

gnd

2

vcc

-

power

power supply 2.0 v ~ 3.6 v

3

p22

p2.2

i/o


4

p21

p2.1

i/o


5

reset

rst

reset


6

p20

p2.0

i/o


7

p17

p1.7

i/o


8

usb_p

usb

usb

usb

9

usb_n

usb-

usb-

usb-

10

p12

p1.2

i/o


11

p11

p1.1

i/o


12

p07

p0.7

i/o


13

p06

p0.6

i/o


14

p05

p0.5

i/o


15

p04

p0.4

i/o


16

p03

p0.3

i/o


17

p02

p0.2

i/o


18

p01

p0.1

i/o


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pin attributes


图片关键词

table 1. the pin functions of rf-bm-s02

 

pin

name

chip pin

pin type

description

1

gnd

-

power

gnd

2

vcc

-

power

power supply 2.0 v ~ 3.6 v

3

p22

p2.2

i/o


4

p21

p2.1

i/o


5

reset

rst

reset


6

p20

p2.0

i/o


7

p17

p1.7

i/o


8

usb_p

usb

usb

usb

9

usb_n

usb-

usb-

usb-

10

p12

p1.2

i/o


11

p11

p1.1

i/o


12

p07

p0.7

i/o


13

p06

p0.6

i/o


14

p05

p0.5

i/o


15

p04

p0.4

i/o


16

p03

p0.3

i/o


17

p02

p0.2

i/o


18

p01

p0.1

i/o



module protocol
label: cc2540 ble bt 4.0
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