En.steval Bcnkt01v1 Quick Start Guide

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Quick Start Guide
BlueCoin Starter Kit - STEVAL-BCNKT01V1

www.st.com/bluecoin

STEVAL-BCNKT01V1– BlueCoin Starter Kit
With the expanded capabilities of its starter kit, BlueCoin lets you explore advanced sensor
fusion and signal processing functions for robotics and automation applications with a 4
digital MEMS microphone array, a high-performance 9-axis inertial and environmental
sensor unit and time-of-flight ranging sensors.
130mAh LiPo Battery
(UN38.3 Certified)

STEVAL-BCNCR01V1
Cradle

ST-Link SWD
Programming Cable
STEVAL-BCNST01V1
CoinStation

STEVAL-BCNCS01V1
Core System

Plastic Case

2

First Setup – Run the preloaded Demo
The preloaded demo on BlueCoin Kit is the FP-AUD-SMARTMIC1
Step 1
Plug the BlueCoin
Core System on the
CoinStation.
Pay attention to the
alignment of the
BlueCoin connectors

Step 3

Step 2
Connect it to the
PC via USB

Run FP-AUD-SMARTMIC1
GUI, included in
FP-AUD-SMARTMIC1
function pack available on
www.st.com/bluecoin
Please refer to function pack documentation for more
details about the software

3

Example projects in source code
STSW-BCNKT01
Starter Firmware

FP-AUD-SMARTMIC1
Advanced Audio

FP-AUD-BVLINK1
Voice over BLE

FP-SNS-ALLMEMS1
Algorithms and Connectivity

4 code examples for basic features:
DataLog, AudioLoop, GestureDetect,
BLESample_App
Function Pack for advanced audio
algorithms (Beamforming, SL, AEC)
Works with dedicated PC Software GUI
Function Pack for Voice over Bluetooth
Low Energy
Works with dedicated Android or iOS app

Function Pack for advanced sensing
algorithms and BLE connectivity
Works with dedicated Android or iOS app

4

How to open the example projects
Step 1
Download the chosen
project from
www.st.com/bluecoin

Figures below refer to STSW-BCNKT01,
same procedure can be applied to any of
the provided example projects

Step 2
Step 3
Open one of the projects
examples with your favorite IDE

IAR Embedded Workbench
ARM KEIL µVision IDE
System Workbench for STM32

Unzip the package
on your PC

5

Hardware setup for board programming
Step 3

Step 1

Connect the two
boards with the
provided flat cable

Take an STM32
Nucleo board
And remove
CN2 jumpers

Step 2

Step 4
Connect to the PC and
download the firmware
with your IDE

Plug the BlueCoin
on top of the
CoinStation

6

More information

BlueCoin Platform – Hardware overview
• STEVAL-BCNKT01V1 is the starter kit for the BlueCoin board (STEVAL-BCNCS01V1), a highly
Integrated Development Platform with a broad range of functionalities aiming to improve system design
cycle and accelerate delivery of results
• Two host boards are also provided as part of the kit

BlueCoin Block Diagram

8

BlueCoin - The Robotic Ear

9

Core System: STEVAL-BCNCS01V1
LSM303AGR

3DAcc+3DMag
200μA @ 20 Hz (HR mode)
Accel/Mag independent
power down mode

LPS22HB
4x MP34DT04-C1

Barometer

Digital MEMS Microphones

1-75Hz, 3-12μA @ 1Hz

64dB SNR, 120dBSPL

STM32F446
LSM6DSM

25 mm

3DAcc+3DGyro

Cortex-M4
up to 180MHz

0.65mA @ 1.6kHz
9μA @ 12.5Hz

STBC03

Li-Ion linear
battery charger
with LDO

Balun Filter
BlueNRG-MS

Bluetooth low-energy
Concurrent master/slave BT4.1

8 LEDs

CoinStation
CoinStation: STEVAL-BCNST01V1

Battery
Connector

BlueCoin
Connectors

USBLC6-2P6

ESD protection
for USB

Expansion
Connector

2x VL53L0X

Time-of-Flight
ranging sensors

LDK120M
Stereo Audio DAC
and 3.5mm Jack

2.8V LDO
SWD
Connector

10

BlueCoin Cradle
BlueCoin Cradle: STEVAL-BCNCR01V1

TOP VIEW

BOTTOM VIEW
Micro
SD Card

BlueCoin
Connectors

Battery
Connector

ST1S12XX

Micro USB

11

BlueCoin Programming/Debugging
• Connect an external ST-Link to the cradles SWD connectors. A 5pin
flat cable is provided within the BlueCoin Starter Kit
• The easiest way is to get an STM32-Nucleo board which includes an ST-Link V2.1
• Remove CN2 Jumpers from the Nucleo Board
• Connect the SWD interfaces using the provided cable
STM32 Nucleo board
CoinStation + BlueCoin
CN2
Remove
Jumpers

SWD
(Pin1)

SWD
(Pin1)

12

How to assemble the portable demo
Plug the battery
on the Cradle

Fold the Battery below
the cradle, insert in
the plastic case and
secure with the bolts

Plug the BlueCoin
and secure with
the bolts

13



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