rf-bm-nd05 built upon chip nordic52840. the module can be used to develop consumer electronic products and phone peripherals over ble 5.0. it provide a quick ble solution for the communication between customer’s products to mobile devices.
with advantages of low power consumption, compact design, long transmission distance and strong anti-interference capability, the modules embedded with high performance ifa, can be widely used in low power local area network communication.
| pin | name | chip pin | description |
| 1 | gnd | gnd | gnd |
| 2 | vcc | power | voltage supply 1.7 v ~ 3.6 v |
| 3 | p21 | i/o | p0_21/reset |
| 4 | p22 | i/o | p0_22 of nrf52840 ic |
| 5 | p23 | i/o | p0_23 |
| 6 | p24 | i/o | p0_24 |
| 7 | p25 | i/o | p0_25 |
| 8 | p28 | i/o | p0_28/ain4 |
| 9 | p29 | i/o | p0_29/ain5 |
| 10 | p30 | i/o | p0_30/ain6 |
| 11 | p26 | i/o | p0_26 |
| 12 | p27 | i/o | p0_27 |
| 13 | p02 | i/o | p0_2/ain0 |
| 14 | p03 | i/o | p0_3/ain1 |
| 15 | p04 | i/o | p0_4/ain2 |
| 16 | p05 | i/o | p0_5/ain3 |
| 17 | p06 | i/o | p0_6 |
| 18 | p07 | i/o | p0_7 |
| 19 | p08 | i/o | p0_8 |
| 20 | p09 | i/o | p0_9 |
| 21 | p10 | i/o | p0_10 |
| 22 | p11 | i/o | p0_11 |
| 23 | p12 | i/o | p0_12 |
| 24 | p13 | i/o | p0_13 |
| 25 | p14 | i/o | p0_14 |
| 26 | p15 | i/o | p0_15 |
| 27 | p16 | i/o | p0_16 |
| 28 | swdio | i/o | jtag swd |
| 29 | swclk | i/o | jtag clk |
| 30 | p17 | i/o | p0_17 |
| 31 | p18 | i/o | p0_18 |
| 32 | p19 | i/o | p0_19 |
| 33 | p20 | i/o | p0_20 |
recommended footprint
pin attributes
| pin | name | chip pin | description |
| 1 | gnd | gnd | gnd |
| 2 | vcc | power | voltage supply 1.7 v ~ 3.6 v |
| 3 | p21 | i/o | p0_21/reset |
| 4 | p22 | i/o | p0_22 of nrf52840 ic |
| 5 | p23 | i/o | p0_23 |
| 6 | p24 | i/o | p0_24 |
| 7 | p25 | i/o | p0_25 |
| 8 | p28 | i/o | p0_28/ain4 |
| 9 | p29 | i/o | p0_29/ain5 |
| 10 | p30 | i/o | p0_30/ain6 |
| 11 | p26 | i/o | p0_26 |
| 12 | p27 | i/o | p0_27 |
| 13 | p02 | i/o | p0_2/ain0 |
| 14 | p03 | i/o | p0_3/ain1 |
| 15 | p04 | i/o | p0_4/ain2 |
| 16 | p05 | i/o | p0_5/ain3 |
| 17 | p06 | i/o | p0_6 |
| 18 | p07 | i/o | p0_7 |
| 19 | p08 | i/o | p0_8 |
| 20 | p09 | i/o | p0_9 |
| 21 | p10 | i/o | p0_10 |
| 22 | p11 | i/o | p0_11 |
| 23 | p12 | i/o | p0_12 |
| 24 | p13 | i/o | p0_13 |
| 25 | p14 | i/o | p0_14 |
| 26 | p15 | i/o | p0_15 |
| 27 | p16 | i/o | p0_16 |
| 28 | swdio | i/o | jtag swd |
| 29 | swclk | i/o | jtag clk |
| 30 | p17 | i/o | p0_17 |
| 31 | p18 | i/o | p0_18 |
| 32 | p19 | i/o | p0_19 |
| 33 | p20 | i/o | p0_20 |
