Laird BL654 Bluetooth Module with NFC

  • Interfaces
  • BT Class
  • Standard Compliance
  • Dual Mode
  • Other wireless
  • MCU
  • Operation Temperature
  • Stack on Board
  • Antenna
  • Certification
  • Transmit Power

SG$ 12.80 SG$ 12.80 12.8 SGD

US$ 9.55

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The BL654 series brings out all nRF52840 hardware features and capabilities including USB access, up to 5.5V supply considerations, and 802.15.4 (Thread) implementation.

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Laird Connectivity

Laird Connectivity simplifies the rapid integration 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.


BL654 Bluetooth 5.1 module

A complete multi-protocol embedded wireless offering with exceptional processing capability, all at a micropower budget. Powered by Nordic’s nRF52840 silicon, the small form factor BL654 modules, DVKs and USB Dongle provide for a secure, robust BLE and Cortex -M4F CPU for any OEM’s product design. The BL654 provides you with maximum development flexibility with programming options for the Nordic SDK, a simple, intuitive AT Command Set, as well as Laird’s own smartBASIC environment.


  • Bluetooth 5.1 & Thread (802.15.4) - Bluetooth Low Energy (BLE) plus NFC, featuring Nordic nRF52840

  • Widest Range of Configurable Interfaces - UART, I2C, SPI, ADC, GPIO, PWM, FREQ, USB, and NFC

  • 2Mbps & LE Long Range - Support for 2Mbps, 1Mbps, & 125kps coded

  • Hostless Operation with Powerful Core - Internal MCU reduces BOM and Cortex-M4F (1Mbit Flash, 256k RAM)

  • Application Design Choice - Leverage Laird’s smartBASIC, simple AT Command Set or utilize Nordic SDK directly

  • USB Dongle Option - Packaged USB Adapter – bring full Bluetooth 5.1 connectivity to ANY device with a virtual COM port capability


Specifications for Laird BL654 Bluetooth Module with NFC

Interfaces UART, I2C, SPI, ADC, PDM, GPIO, USB
Antenna External Antenna or Integrate Antenna
BT Class Class 1
Standard Compliance RoHS REACH
Dual Mode No
Other wireless NFC
MCU Cortex M4F
Operation Temperature -40 °C ~ +85 °C
Stack on Board Yes
Certification FCC CE IC RCM SIG
Transmit Power 8dBm
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