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README.md

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Sentrius BT510 Firmware


Sentrius™ BT510 Sensor (455-00083)

Description

The Sentrius™ BT510 Sensor is a battery powered, IP67-rated Bluetooth 5 Long Range open development device for robust sensor performance in the harshest environments. The ultra-low power Sentrius™ BT510 packs temperature, door open/close, and motion/impact sensing with Bluetooth LE beaconing.

It’s powered by Ezurio's field-proven BL654 module (Nordic nRF52840) for feature rich development in the Cortex M4F with 1 MB Flash memory for data logging and storage. Its single replaceable CR2477 coin cell battery enables multi-year life and hassle-free, long-term maintenance.

Please visit the product page on ezurio.com for more details.

Key Specs

Internal Flash 1024 kB Internal RAM 256 kB
SPI Flash Not Available Default REPL Port UART0
Python Heap Size ~167 kB Filesystem Size 96 kB

External Links

BT510 Hardware Guide
USB - SWD Programming Kit (Required for development)

Pinout Diagram 🔗

Sentrius BT510 Sensor Pinout Diagram

Pinout Table 🔗

Pin Canvas Pin Strings
SIO_22 LED1
SIO_20 LED2
SIO_46 MAG1
SIO_42 BUTTON1

Peripheral/Bus Table 🔗

Peripheral/Bus Canvas Peripheral/Bus Strings
I2C i2c0

Canvas Features 🔗

X Bootloader X OTA Update X RTC
x SPI X ADC X PWM
x I2C X GPIO X UART
x JSON X CBOR X NFC Tag
x RE X Floating Point X Watchdog Timer
x BLE Advertiser X BLE Scanner X BLE Connection
x .zip App Update X mbedTLS X

Hardware-Specific Features 🔗

x USB X RTOS Shell X Encrypted FS
x Modem X Ethernet X Wi-Fi Station
x Wi-Fi AP X Net Client X Net Server
X UWB Ranging X LED Strip Driver X

Design Guidelines 🔗

Build Variants 🔗

Firmware versions containing a.b.99 are development builds and may not be suitable for production use.

Builds within erase subfolders are for utility use only, not development. These builds boot and erase the flash-based filesystem.

standard Default BT510 sensor build.

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