LS53L1BT Motion and Distance IOT Bluetooth Board

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28,00 €


IOT Board using Bluetooth module SPBTLE-1S 

Time-of-Flight VL53L1CB  and a MEMS LIS2DH12TR from STMicroelectronics

Warning : Cover glass NOT included!

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LS53L1BT Motion and Distance IOT Bluetooth Board

Get your distance and sense your motion over Bluetooth

Made in France


This board uses the Certified module SPBTLE-1S , a MEMS LIS2DH12TR and a time-of-Flight VL53L1CB. Three components from STMicroelectronics.
It provide also LED for the advertisement. The SPBTLE-1S is able to read external temperature and Battery voltage level by using the internal ADC1. 
Click here for the Datasheet : SPBTLE-1S Datasheet

VL53L1CB from STMicroelectronics


- Fast, accurate distance ranging

- Typical full field-of-view (FoV): 27 °

8 m detection with full field of view

60 Hz ranging capable up to 300 cm

- Immune to cover glass crosstalk and fingerprint smudge at long distance

Multi-Object detection capable

Multizone scanning with selectable array (2x2, 3x3, 4x4, or defined by user through software)

- Programmable region-of-interest (ROI) size and position

- Eye safe

- 940 nm laser VCSEL

- Class 1 laser device compliant with latest standard IEC 60825-1:2014 - 3rd edition

LIS2DH12TR STMicroelectronics


- The LIS2DH12 is an ultra-low-power high performance three-axis linear accelerometer

- ±2g/±4g/±8g/±16g selectable full scales

6D/4D orientation detection

- “Sleep-to-wake” and “return-to-sleep” functions

Free-fall detection

- Motion detection

- Embedded temperature sensor

- Embedded FIFO

SPBTLE-1S Very low power application processor module for Bluetooth® Low Energy v4.2


Bluetooth v4.2 compliant

- Supports master and slave modes

- Multiple roles supported simultaneously

- High performance, ultra-low power Cortex-M0 32-bit based architecture core

- Programmable embedded 160 KB Flash

- 24 KB embedded RAM with data retention

- Interfaces:

- 1 x UART, 2 x I²C, 1xSPI, 14 x GPIO, 2 x multifunction timer, 10-bit ADC, Watchdog & RTC, DMA controller, PDM stream processor, SWD debug Interface

- Bluetooth radio performance:

- Max Tx power: + 5 dBm

- Excellent link reliability

- On-board chip antenna

- Small form factor: 11.5 mm x 13.5 mm

- Complemented with Bluetooth low energy protocol stack library (GAP, GATT, SM, L2CAP, LL)

- AES security co-processor

- Bluetooth low energy SDK with wide range of profile available

- Certifications:

- EU (RED) Type certificat

    FCC, IC modular approval certification

- SRRC Chinese Certification

- BT SIG End Product QDID

- Pre-programmed UART bootloader

- Operating supply voltage: from 1.7 to 3.6 V

- Operating temperature range: -40 °C to 85 °C


Internet of Things

- Smart Home

- Building and Industrial Automation

- Smart Lighting

- Remote and access control

- Fitness, wellness and sports

- Consumer medical

- Security and proximity

- Assisted living

- PC and smart phone peripherals

Technical specifications

The board supports different communications protocols for data acquisition and control, hence is adaptable to any application. You can program it by using STMicroelectronics BlueNRG-1 software that you can find here:

Characteristics summary

Laser sensor referenceVL53L1CB 
BT module referenceSPBTLE-1S
MEMS referenceLISDH12TR
Laser Class1 (IEC 60825-1:2014 - 3rd edition)
Distance range3cm-400cm
Control/Data InterfaceBT, UART, I2C, GPIO, ADC
I/O power level3V5
Board Power supply2V8 - 3V5
Board dimension (lxL) in mm33.53x24.77
Embedded firmwareYes : beacon example

Getting started:

1.  Connect the LS53L1BT to power supply with a coin cell 2032 3.3v or provide 3.3v in the right pins   
2.  Use a Free Beacon Android software
3.  Observe the distance values sent by the VL53L1CB

Coverglass for this product:


Adapter to Program easily the LS53L1BT with the STLink -> LS53L1BT-STLink-AKIT

Example Code:

Link to Example Code will be sent after you buy the board

ls53l1bt code example