BL651 Bluetooth 5.0 Module

  • Antenna

SG$ 6.28 SG$ 6.28 6.283 SGD

US$ 4.65

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Laird’s BL651 Series contains the latest Nordic nRF52810 silicon with Bluetooth 5 Low Energy, ANT and Proprietary 2.4 GHz capabilities and groundbreaking ultra-low power performance.

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Laird connectivity

Laird Connectivity simplifies the enablement of wireless technologies with market-leading wireless modules and antennas, integrated sensor and gateway platforms, and customer-specific wireless solutions. Our best-in-class support and comprehensive engineering services help reduce risk and improve time-to-market. When you need unmatched wireless performance to connect electronics with security and confidence, Laird Connectivity delivers — no matter what.



The BL651 series exposes all the capabilities of the Nordic nRF52810 silicon in a small, fully certified module with simple soldering castellation for easy prototyping and mass production manufacturing. Use the Nordic SDK & SoftDevice or Zephyr Project to deliver your BLE application. 

Let Laird Connectivity’s innovative BL651 series and decades of expertise in Bluetooth module design speed your product to market.

In addition, the BL651 series is a 100% PCB footprint drop-in compatible with the BL652 Series of modules


  • Bluetooth v5  Higher Throughput 2MPHY

  • ANT and Proprietary 2.4GHZ radios options

  • Powerful – 64 MHz 32-bit Cortex M4 with 192 kB Flash/24 kB RAM

  • Widest range of configurable interfaces: UART, I2C, SPI, ADC, GPIO, PWM

  • Industrial Temp Rating (-40º to +85º C)

  • Ultra-Small footprint (14 mm x 10 mm x 2.1 mm)

  • Bluetooth LE Roles – Peripheral (x2) and Broadcaster– concurrent (Nordic SDK).

  • Major security features: LE Secure Connections, Link Layer Ping, Privacy v1.2

  • Built on years of experience with Nordic (BL600, BL652, and BL654 Series to date)

  • Fully certified: FCC, ISED, EU, MIC, AS/NZS, and RCM


Specifications for BL651 Bluetooth 5.0 Module

Antenna External Antenna or Integrate Antenna
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