cheap slave beacon 168 bit uuid ble 4.2 bluetooth nrf52810 module
rf-bm-nd04ci is an rf module based on nordic ble soc nrf52810qfaa with arm®cortex®-m4 32-bit processor.
it integrates a 32.768 khz and a 32 mhz crystal, an lc filter, an antenna matching and an ipex connector. it features low power consumption, small size, robust connection distance, and rigid reliability. it supports ble stack v5.0 and can be preprogrammed with a serial interface communication protocol for simple programming. 1.27-mm pitch stamp stick package for easy assembling and cost-effective pcb design. rf-bm-nd04ci is pin-to-pin compatible with rf-bm-nd04i.
at command:
aquire / set name
aquire / set firmware version
aquire / set device mac address
aquire / set whether echo
aquire / set whether display device state
aquire / set broadcast parameters of slave role
aquire / set connection interval
aquire / set related parameters of ble service
disconnect current connected device
aquire / set related parameters of beacon
aquire / set device role
aquire / set device power
aquire / set device sleep
aquire / set baud rate
aquire / set user authentication
reset device
restory
slave mode
uuid: 128-bit
transparent transmission
beacon mode
major 0x0102
minor x0304
rssi -50
uuidd 0x01, 0x02, 0x03, 0x04,0x05, 0x06, 0x07, 0x08,0x09, 0x0a, 0x0b,
0x0c,0x0d, 0x0e, 0x0f, 0x10
company id 0x0059(nordic)
parameters of rf-bm-nd04ci
chipset | nrf52810qfaa |
supply power voltage | 1.7 v ~ 3.6 v, recommended to 3.3 v |
frequency | 2402 mhz ~ 2480 mhz |
transmit power | -20.0 dbm ~ 4.0 dbm |
receiving sensitivity | -96 dbm |
gpio | 29 |
crystal | 32 mhz, 32.768 khz |
ram | 24 kb |
flash | 192 kb |
package | smt packaging |
frequency error | ±20 khz |
dimension | 24.8 mm x 15.0 mm x (1.7 ± 0.1) mm |
type of antenna | ipex connector |
operating temperature | -20 ℃ ~ 70 ℃ |
storage temperature | -40 ℃ ~ 85 ℃ |
table 1. the pin diagram of rf-bm-nd04c
pin | name | chip pin | pin type | description |
1 | gnd | gnd | gnd | gnd |
2 | ant | ant | ant | antenna interface |
3 | gnd | gnd | gnd | gnd |
4 | gnd | gnd | gnd | gnd |
5 | vcc | vcc | power | power supply 1.7 v ~ 3.6 v, recommend 3.3 v |
6 | p21 | p0_21/reset | i/o | reset |
7 | p22 | p0_22 | i/o | |
8 | p23 | p0_23 | i/o | |
9 | p24 | p0_24 | i/o | |
10 | p25 | p0_25 | i/o | |
11 | p28 | p0_28/ain4 | i/o | |
12 | p29 | p0_29/ain5 | i/o | |
13 | p30 | p0_30/ain6 | i/o | |
14 | p26 | p0_26 | i/o | |
15 | p27 | p0_27 | i/o | |
16 | p02 | p0_2/ain0 | i/o | |
17 | p03 | p0_3/ain1 | i/o | |
18 | p04 | p0_4/ain2 | i/o | |
19 | p05 | p0_5/ain3 | i/o | |
20 | p06 | p0_6 | i/o | |
21 | p07 | p0_7 | i/o | |
22 | p08 | p0_8 | i/o | |
23 | p09 | p0_9 | i/o | |
24 | p10 | p0_10 | i/o | |
25 | p11 | p0_11 | i/o | |
26 | p12 | p0_12 | i/o | |
27 | p13 | p0_13 | i/o | |
28 | p14 | p0_14 | i/o | |
29 | p15 | p0_15 | i/o | |
30 | p16 | p0_16 | i/o | |
31 | swdio | jtag swd | i/o | serial wire debug clock input for debug and programming |
32 | swclk | jtag clk | i/o | serial wire debug i/o for debug and programming |
33 | p17 | p0_17 | i/o | |
34 | p18 | p0_18 | i/o | |
35 | p19 | p0_19 | i/o | |
36 | p20 | p0_20 | i/o | |