rf-star hot product nordic hot product product descriptionprogramming nrf51802 ipex antenna connector wireless data transmitter and receiver bluetooth 4.2 modulerf-bm-nd02ci is an rf module based on
programming nrf51802 ipex antenna connector wireless data transmitter and receiver bluetooth 4.2 module
rf-bm-nd02ci is an rf module based on nordic ble soc nrf51802qfaa with arm®cortex®-m0 32-bit processor. it integrates a 16 mhz crystal, an lc filter, an antenna matching and an ipex connetor. it features low power consumption, compact size, robust connection distance, and rigid reliability. it supports ble stack v4.2 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-nd02c is pin-to-pin compatible with rf-bm-nd02.
parameters of rf-bm-nd02c
chipset | nrf51802qfaa |
supply power voltage | 1.8 v ~ 3.6 v, recommended to 3.3 v |
frequency | 2402 mhz ~ 2480 mhz |
transmit power | -20.0 dbm ~ 4.0 dbm (typical: 0 dbm) |
receiving sensitivity | -93 dbm |
gpio | 22 |
crystal | 16 mhz |
ram | 16 kb |
flash | 256 kb |
package | smt packaging |
frequency error | ±20 khz |
dimension | 16.2 mm x 13.5 mm x (1.8 ± 0.1) mm |
type of antenna | ipex connector |
operating temperature | -20 ℃ ~ 70 ℃ |
storage temperature | -40 ℃ ~ 85 ℃ |
pin fucntions
| pin | name | chip pin | description |
| 1 | p21 | gpio, uart | general purpose i/o pin, uart txd |
| 2 | p24 | gpio, uart | general purpose i/o pin, uart rxd |
| 3 | p25 | gpio | general purpose i/o pin |
| 4 | p26 | gpio/analog | general purpose i/o pin, adc/lpcomp input0 |
| 5 | p27 | gpio/analog | general purpose i/o pin, adc/lpcomp input1 |
| 6 | p28 | gpio | general purpose i/o pin |
| 7 | p29 | gpio | general purpose i/o pin |
| 8 | vcc | vcc | power supplier |
| 9 | gnd | gnd | connect to ground |
| 10 | p00 | gpio/analog | adc/lpcomp reference input 0 |
| 11 | p01 | gpio/analog | general purpose i/o pin, adc/lpcomp input2 |
| 12 | p02 | gpio/analog | general purpose i/o pin, adc/lpcomp input3 |
| 13 | p03 | gpio/analog | general purpose i/o pin, adc/lpcomp input4 |
| 14 | p04 | gpio/analog | general purpose i/o pin, adc/lpcomp input5 |
| 15 | p05 | gpio/analog | general purpose i/o pin, adc/lpcomp input6 |
| 16 | p06 | gpio/analog | general purpose i/o pin, adc/lpcomp input7 |
| 17 | p07 | gpio/analog | general purpose i/o pin |
| 18 | p08 | gpio, i2c | general purpose i/o pin, i2c sda |
| 19 | p09 | gpio, i2c | general purpose i/o pin, i2c scl |
| 20 | p10 | gpio, spi | general purpose i/o pin, spi mosi |
| 21 | p11 | gpio, spi | general purpose i/o pin, spi miso |
| 22 | p12 | gpio, spi | general purpose i/o pin, spi clk |
| 23 | p13 | gpio | general purpose i/o pin |
| 24 | p14 | gpio | general purpose i/o pin |
| 25 | swdio | jtag | jtag-swdio, active low, reset |
| 26 | swclk | jtag | jtag-swclk |