Based on IEC and UL industrial power standards, this guide deeply analyzes the differences among linear, switching, DC-DC isolated, and pulse power modules, offering a standardized deployment guide.
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Ble Module
Industrial BLE Modules: High-Performance & Ultra-Low Power Bluetooth Solutions
Ebyte offers a comprehensive selection of industrial BLE modules designed for short-range, high-efficiency wireless connectivity. Our product line integrates industry-leading chipsets from Nordic Semiconductors, Silicon Labs, providing a robust foundation for low-power RF module deployments. Ebyte's IoT Bluetooth modules support high-speed data transmission and long-range wireless capabilities, making them essential for efficient information transmission between IoT devices.
The BLE mesh module series stands out as a high-performance 2.4G wireless solution, offering the characteristics of lowest power consumption, fast transmission rates, and medium-distance reliability. These blesmart modules are engineered for superior compatibility and low cost, ensuring seamless integration into modern wireless ecosystems while maintaining the rigorous standards required for industrial-grade hardware.
- High-Performance Chipsets: Featuring the E104-BT5040U (nRF52840) for full protocol support and the E73 series for compact, multi-protocol SIG Mesh networking.
- Dual-Mode & Audio Capabilities: Specialized modules like the EWM104 support both BLE and BR/EDR audio transmission, functioning as a high-quality wireless audio module for professional applications.
- Industrial Reliability: Engineered for stability, our modules feature broad operating temperatures (-40°C to +85°C), high-precision oscillators, and global certifications including CE, FCC, and RoHS.
- Seamless Integration: Supports UART transparent transmission, AT commands, and Master/Slave roles to accelerate development for long-range RF communication projects.
1. Core Screening Dimensions
Quickly find the most suitable BLE module through the following 5 dimensions:
| Screening Dimension | Corresponding Product Series |
|---|---|
| Application Type | • Basic data transmission & cost-sensitive → Cost-effective BLE Series
|
| Protocol Version | • BLE 4.0/4.2/5.0 → Entry-level cost-effective models
|
| Interface Type | • UART (TTL) → Most data transmission and audio control modules
|
| Transmission Distance | • Short range (<100m) → Proximity switch, entry-level models
|
| Audio Support | • Data only → General data transmission series
|
2. Detailed Parameter Comparison Tables
Table 1: General Data Transmission BLE Modules
Suitable for wireless data transparent transmission, device networking, sensor data upload and other scenarios.
| Series | Chipset | Bluetooth Protocol | TX Power Range | Max LOS Distance | Interface | Supply Voltage | Key Features | Typical Applications |
|---|---|---|---|---|---|---|---|---|
| Cost-effective BLE Series
|
ST / TLSR | BLE 4.0 / 4.2 / 5.0 | 0 – 11.5 dBm | 50 – 200 m | UART (TTL) | DC 3.3V (typical) | iBeacon broadcast support, OTA configuration, ultra-low power, rich package options | Smart home, asset tracking, wearable devices, sensor networking |
| Dual-mode Bluetooth Series
|
— | BLE + BR/EDR
|
3 / 8 dBm | 30 – 200 m | UART (TTL) | DC 3.3V | Compatible with both BLE and classic Bluetooth devices, plug-and-play | Legacy device connectivity, multi-protocol adaptation, consumer electronics |
| General-purpose Long-range BLE Series
|
— | BLE 5.0 / 5.1 / 5.2 / 5.3 | Standard power grade | 50 – 500 m | UART (TTL) | DC 3.3V | High protocol version, long transmission distance, stable connection | Industrial data acquisition, long-distance sensor network, IoT terminals |
Table 2: Audio & Special-function BLE Modules
For wireless audio transmission, Mesh networking, proximity sensing and other dedicated scenarios.
| Series | Chipset | Bluetooth Protocol | TX Power | Max LOS Distance | Interface | Key Features | Typical Applications |
|---|---|---|---|---|---|---|---|
| BLE Proximity Switch Series
|
— | BLE | 3 / 8 dBm | 60 m | GPIO | Proximity detection, trigger output, ultra-low power consumption | Access control sensing, smart switch, presence detection, anti-lost devices |
| BLE Mesh Series
|
TLSRB253 | BLE Mesh | Standard power grade | Single-hop: ~50m
|
UART | Decentralized Mesh networking, multi-hop relay, support massive node access | Smart lighting, building automation, large-scale sensor network, smart city |
| Domestic Audio BLE Series
|
Domestic audio chip | BLE 5.2 + BR/EDR | 8 dBm | 300 m | UART | Cost-effective, point-to-point / point-to-multipoint duplex audio | Wireless intercom, in-vehicle audio, low-cost audio transmission, smart speakers |
| Imported High-fidelity Audio BLE Series
|
QCC3040 / QCC125 | BLE 5.1 | Standard power grade | 120 – 220 m | I2S / DAC / SPDIF | High-fidelity audio, professional audio interface, stable connection | High-end headphones, car infotainment, professional audio equipment |
3. Quick Selection Steps
- Confirm core requirement: Determine whether the demand is data transmission, audio transmission, Mesh networking or proximity sensing.
- Confirm protocol compatibility: Select the corresponding Bluetooth protocol version according to the paired device.
- Match transmission distance: Select the appropriate power grade based on actual communication distance and environmental occlusion.
- Verify interface and package: Select the matching interface type and package form according to the hardware design of the target device.
- Confirm certification: All standard models have CE/FCC/RoHS certification, suitable for global market sales.
4. Strategic Application Scenarios
Ebyte BLE modules are widely utilized in Smart Home systems, Smart Wearables, and the Internet of Vehicles. Beyond consumer electronics, they play a critical role in Industrial Automation and Remote Monitoring, providing the reliable, low-latency connectivity required for mission-critical IoT infrastructures. Our modules deliver the industrial stability your project demands.
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