BL654中文资料Bluetooth Module with NFC数据手册Laird规格书

描述 Description

Building on Laird Connectivity’s expertise with Nordic from the BL600 and BL652 series comes the most powerful yet -the BL654 series! It provides OEMs with the maximum design flexibility and performance. A complete multi-protocol embedded wireless offering with exceptional processing capability, all at a micro power 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 Connectivity’s own smartBASIC environment.

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. Complete regulatory certifications enable faster time to market and reduced development risk completes Laird Connectivity’s simplification of your next Bluetooth design!



Secure, Efficient, and Optimized
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 Connectivity’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

特性 Features

• Bluetooth Version：5.1
• Chipset：Nordic nRF52840
• Antenna Options：Integrated (451-00001, 451-00003) or External via IPEX MH4 (451-00002)
• BLE Connections：20
• BT Class：1
• Central Role：Yes
• Certifications：FCC, ISED, EU, MIC, AS-NZS, Bluetooth SIG
• Compliance：RoHS, REACH
• Development Tools：Utilities include UWTerminalX, Android and iOS applications with free source code, UART firmware upgrade
• Dimensions (H x L x W)：2.2 mm x 15 mm x 10 mm
• Dual Mode：No
• Link Budget：103 dB @ BLE 1 Mbps (conducted)
• Logical Interfaces：UART, I2C, SPI, ADC, PDM, GPIO, USB
• NFC：Yes
• Operating Temp (°C)：-40 °C - 85 °C
• Peripheral Role：Yes
• Processor On Board：Cortex M4F
• Programming Options：smartBASIC, Nordic SDK, or simple AT Command Set
• Receive Sensitivity：-95dBm (1mpbs)
• Stack On Board：Yes
• Transmit Power：8 dBM (max.) Configurable down to -40 dBm