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RF-BM-ND04

RF-BM-ND04 is an RF module based on Nordic BLE SoC nRF52832QFAA 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 a meander line inverted-F PCB antenna. It features low power consumption, small size, robust connection distance, and rigid reliability.

Chip： nRF52832

Protocols： Bluetooth 5.0

Core： ARM? Cortex?-M4 32-bit processor with FPU

Key Features： NFC, ANT, 2.4 GHz proprietary

TX Power： +4 dBm

Distance： 100 m

Nordic nrf52832 Bluetooth 5.0 RFstar UART PCB low power consumption Long range Bluetooth module

RF-BM-ND04 is an RF module based on Nordic BLE SoC nRF52832QFAA 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 a meander line inverted-F PCB antenna. 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 UART protocol for simple programming. 1.27-mm pitch stamp stick package for easy assembling and cost-effective PCB design. RF-BM-ND04 is pin-to-pin compatible with RF-BM-ND04C and RF-BM-ND05.

Parameters of RF-BM-ND04

Chipset	nRF52832QFAA
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 (Typical: 0 dBm)
Receiving Sensitivity	-96 dBm
GPIO	29
Crystal	32 MHz, 32.768 kHz
RAM	64 KB
Flash	512 KB
Package	SMT Packaging
Frequency Error	±20 kHz
Dimension	24.8 mm x 15.0 mm x (2.3 ± 0.1) mm
Type of Antenna	PCB Antenna
Operating Temperature	-40 ℃～ +85 ℃
Storage Temperature	-40 ℃～ +125 ℃

BT5.0/BLE 4.2 positioning ble Bluetooth Mesh module nrf52832

BLE Application

BT5.0/BLE 4.2 positioning ble Bluetooth Mesh module nrf52832

Recommended Footprint

Pin Attributes

Pin Diagram of RF-BM-ND04

Pin	Name	Chip Pin	Pin Type	Description
1	GND	GND	GND	GND
2	VCC	VCC	Power	Power supply 1.7 V ~ 3.6 V, Recommend 3.3 V
3	P21 / RST	P0_21 / RESET	I/O	Reset, active low.
4	P22	P0_22	I/O
5	P23	P0_23	I/O
6	P24	P0_24	I/O
7	P25	P0_25	I/O
8	P28	P0_28 / AIN4	I/O
9	P29	P0_29 / AIN5	I/O
10	P30	P0_30 / AIN6	I/O
11	P26	P0_26	I/O
12	P27	P0_27	I/O
13	P02	P0_2 / AIN0	I/O
14	P03	P0_3 / AIN1	I/O
15	P04	P0_4 / AIN2	I/O
16	P05	P0_5 / AIN3	I/O
17	P06	P0_6	I/O
18	P07	P0_7	I/O
19	P08	P0_8	I/O
20	P09	P0_9	I/O
21	P10	P0_10	I/O
22	P11	P0_11	I/O
23	P12	P0_12	I/O
24	P13	P0_13	I/O
25	P14	P0_14	I/O
26	P15	P0_15	I/O
27	P16	P0_16	I/O
28	SWDIO	JTAG SWD	I/O	Serial wire debug I/O for debug and programming
29	SWCLK	JTAG CLK	I/O	Serial wire debug clock input for debug and programming
30	P17	P0_17	I/O
31	P18	P0_18	I/O
32	P19	P0_19	I/O
33	P20	P0_20	I/O