User's Manual

BMD-300-Series-DS V1.7 Page 1 of 34
Rigado LLC
3950 Fairview Industrial Dr.
Salem, Oregon 97302
866-6-RIGADO modules@rigado.com
www.rigado.com/modules
BMD-300 Series Module for Bluetooth 4.2 LE
The BMD-300 Series from Rigado is a line of powerful, highly flexible, ultra-low power
Bluetooth Smart modules based on the nRF52832 SoC from Nordic Semiconductor.
With an ARM® Cortex™ M4F CPU, embedded 2.4GHz transceiver, and integrated
antenna, they provide a complete RF solution with no additional RF design, allowing
faster time to market. Providing full use of the nRF52832’s capabilities and peripherals,
the BMD-300 Series can power the most demanding applications, all while simplifying
designs and reducing BOM costs. With an internal DC-DC converter and intelligent
power control, the BMD-300 Series provide class-leading power efficiency, enabling
ultra-low power sensitive applications. Regulatory pre-approvals reduce the burden
to enter the market, and the included BMD Software Suite provides access to great
features like a secure BLE & UART bootloader, iOS & Android Bluetooth libraries, and
more. Available in three variants: internal antenna (BMD-300), U.FL connector (BMD-
301), and ultra-miniature (BMD-350).
1. Features
Based on the Nordic nRF52832 SoC
Complete RF solution with integrated antenna
(BMD-300 & BMD-350) or U.FL connector (BMD-
301)
Integrated DC-DC converter
No external components required
ARM® Cortex™-M4F 32-bit processor
Serial Wire Debug (SWD)
Nordic SoftDevice ready
Over-the-Air (OTA) firmware updates
512kB embedded flash memory
64kB RAM
32 General Purpose I/O Pins
12-bit/200KSPS ADC
-40C to +85 Temperature Range
BMD Software Suite included
FCC: 2AA9B04 (BMD-300/BMD-301) 2AA9B05
(BMD-350)
Three SPI Master/Slave (8 Mbps)
Low power comparator
Temperature sensor
Random Number Generator
Two 2-wire Master/Slave (I2C compatible)
I2S audio interface
UART (w/ CTS/RTS and DMA)
20 channel CPU independent Programmable
Peripheral Interconnect (PPI)
Quadrature Demodulator (QDEC)
128-bit AES HW encryption
5 x 32bit, 3 x 24bit Real Timer Counters (RTC)
NFC-A tag interface for OOB pairing
BMD-300/301 Dimensions: 14 x 9.8 x 1.9mm
BMD-350 Dimensions: 8.7 x 6.4 x 1.5mm
IC: 12208A-04 (BMD-300/BMD-301) 12208A-05
(BMD-350)
Japan: 210-106799 (BMD-300) 210-107153 (BMD-301)
2. Applications
App-cessories
Beacons iBeacon, AltBeacon, Eddystone, etc.
Low-Power Sensors
Lighting Products
Fitness devices
Wearables

Summary of content (34 pages)