Bl12-a3 Bluetooth ((exclusive)) -

Comprehensive Guide to the BL12-A3 Bluetooth Module

In the world of IoT and embedded electronics, finding the balance between cost, size, and functionality is key. The BL12-A3 is a compact Bluetooth module that has gained traction for providing Bluetooth connectivity in a tiny form factor, often serving as a cost-effective alternative to bulkier serial Bluetooth modules.

Whether you are building a wireless sensor network or retrofitting an old piece of hardware, here is everything you need to know about the BL12-A3. bl12-a3 bluetooth

Core Technical Specifications

Let’s get into the numbers. The BL12-A3 Bluetooth speaker boasts specifications that were once reserved for $100+ devices. Comprehensive Guide to the BL12-A3 Bluetooth Module In

| Specification | Detail | | :--- | :--- | | Bluetooth Version | 5.3 | | Output Power | 10W RMS (Peak: 15W) | | Driver Size | 52mm full-range driver | | Passive Radiators | Dual (front and rear) | | Frequency Response | 80Hz – 18kHz | | Battery Capacity | 1800mAh – 2400mAh (varies by batch) | | Playtime | 8–12 hours (at 50% volume) | | Water Resistance | IPX6 (splash and rain proof) | | Connectivity | Bluetooth 5.3, AUX-in, TF/MicroSD card slot, USB-C charge out | Wireless UART bridge for sensors and actuators Remote

Suggested Report Framework for "BL12-A3 Bluetooth"

If you need to create a report for this device (e.g., for inventory, troubleshooting, or testing), here is a template based on typical generic Bluetooth 5.0 audio receivers:

Applications

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