The BLE Bluetooth wireless module is a low-power Bluetooth Low Energy (Bluetooth 4.x / 5.x) module for smart devices, wearables, and IoT connectivity.
Product Overview
BLE modules integrate a Bluetooth Low Energy SoC with microcontroller, flash, and RF, providing transparent UART serial communication for smart devices. They operate at very low power with a small footprint and are configurable through AT commands, enabling quick wireless connectivity for MCU-based products.
Newfly supplies verified BLE Bluetooth modules with cross-reference and BOM-matching support for production sourcing.
Key Features
- – Bluetooth Low Energy (Bluetooth 4.x / 5.x; verify variant)
- – 2.4 GHz ISM band
- – UART transparent serial interface
- – AT-command configuration
- – Low power consumption (deep-sleep at µA level; verify)
- – Integrated MCU + flash + RF
- – Small SMD / castellated footprint
- – RoHS-compliant
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | Bluetooth Low Energy (BLE) |
| Frequency | 2.4 GHz ISM band |
| Interface | UART (transparent), AT commands |
| Supply Voltage | 1.8 V – 3.6 V (verify with manufacturer datasheet) |
| Output Power | Up to +X dBm (verify variant) |
| Sleep Current | µA-level (verify with manufacturer datasheet) |
| Package | SMD / castellated module |
| Compliance | RoHS, Bluetooth SIG (verify) |
Applications
– Smart devices
– Wearables
– Beacons
– Home automation
– Health and medical devices
– Wireless sensors
Why Choose Newfly Electronics
– Verified sourcing from ISO9001-certified manufacturers
– MOQ flexibility with small-quantity and prototype sourcing support
– Alternative-part and cross-reference service for BLE Bluetooth modules
– Full-board BOM sourcing to consolidate your component purchasing
– RoHS / REACH documentation support for compliance filing
FAQ
Q: Which Bluetooth version does the module support?
A: Bluetooth Low Energy (Bluetooth 4.x / 5.x depending on the specific variant) — confirm with the datasheet.
Q: How is the module controlled?
A: It exposes a transparent UART interface and is configured with standard AT commands.
Q: Can you provide a cross-reference?
A: Yes. Share your BOM and Newfly will suggest compatible BLE modules.



