rf-bm-nd02c is a bluetooth low energy data module built on basis of the nordic nrf51802 which is embedded with arm ® cortex ® -m0. the module comes with hardware version and you can have secondary development.
bqb nrf51 rf-bm-nd02c pcb antenna bluetooth 4.2 bt5.0 module
| 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 |
recommended footprint
pin attributes
| 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 |
