BLE Core Module LoRa Node Development Circuit Board for IoT Applications Support for NRF52840 Chip

Feature: 1. [Versatile Compatibility] Support multiple IDE for easy integration and development, can be easily programmed through IDE; Features a low code development platform for custom firmware, users can send AT commands via USB, UART, or BT 2. [Low Power Consumption] This module complies with for LoRaWAN1.0.2 protocol and supports LoRa point to point comm. In sleep mode, the power consumption is 2.0uA. In transfer mode, the LoRa output power is up to 22dBm, and BT output is up to 4dBm 3. [Connection and Applications] This module features LoRa and BT comm functions, and is suitable for various applications in the Internet of Things field, including smart household and building automation, ensuring flexible IoT deployments 4. [Wide Frequency Band Support] Operates across various LoRa bands, including EU868, CN470, US915, AS923, AU915, KR920, IN865, with 7.8KHz–500KHz bandwidth. Stability in temperatures (-40-85℃) ensures adaptability to diverse environments 5. [Processor Performance] Using ultra low power microcontroller, support for Cortex-M4 32 bit CPU, 64 MHZ CPU clock. Featuring a compact size and lightweight design, this circuit board is suitable for a wider range of scenarios and environments Specification: Item Type: BLE Core Module Application: LoRa Material: Circuit Board Product Size: Approx. 60 x 30mm / 2.4 x 1.2in Application Fields: Internet of Things, Smart Household, Building Automation, etc Processor: Support for nRF52840 Ultra Low Power Microcontroller Support for Cortex-M4 32 bit CPU 64 MHZ CPU Clock LoRa Function: Compliant with for LoRaWAN 1.0.2 Protocol LoRa PA Power Amplifier Mode: Output Power 22dBm Bandwidth: 7.8KHz to 500KHz Bandwidth Low Power Wireless System Working Frequency Bands: EU868, CN470, US915, AS923, AU915, KR920, IN865 Temperature Range: -40℃-85℃ Electrical Characteristics: Transmission Mode LoRa at 20 dBm: 125mA, LoRa at PA BOOST and BT Sleep Transmission Mode LoRa at 17 dBm: 92mA, LoRa at PA BOOST and BT Sleep Tx Mode BT at 4dBm: -9mA, BT Tx Mode and LoRa Sleep Rx Mode LoRa at 37.5 Kbps: 17mA, LoRa at Rx Mode and BT Sleep Receiving Mode BT at 2Mbps: 11.5mA, BT Rx Mode and LoRa Sleep Sleep Mode: 2.0uA, LoRa and BT Sleep Weight: Approx. 12g / 0.42oz How to Use: Directly use according to the applicable working frequency band Package List: 1 x Circuit Board 1 x Accessory