Description
COSMIC-116 / AT116 Bluetooth Audio Amplifier Board | USB, Type-C, AUX, FM, TF Card | 2 Channel Stereo DIY Speaker Module with Remote Support
Build your own powerful Bluetooth speaker system with the advanced COSMIC-116 / AT116 Audio Amplifier Board 🔊
This compact yet feature-rich module comes with Bluetooth, USB, Type-C power input, AUX, TF card, and FM radio support, making it a complete all-in-one audio solution for DIY enthusiasts, technicians, and electronics repair professionals.
Designed with clean PCB layout, easy connectors, and multi-function control buttons, this board ensures smooth performance and easy installation.
🔥 Key Features & Highlights
- 📶 Built-in Bluetooth Connectivity
- Fast pairing with mobile, laptop, tablet
- Stable audio transmission without lag
- 🔊 Stereo Audio Output (2 Channel)
- Dedicated SP+ SP- outputs for left & right speakers
- Balanced and clear sound quality
- 🔌 Multiple Input Support
- USB Port (Pendrive playback)
- TF Card Slot (Memory card support)
- AUX Input (3.5mm jack)
- FM Radio with external antenna support 📻
- ⚡ Type-C Power Input
- Modern and stable power supply option
- Easy to use with mobile chargers
- 🎛️ Onboard Control Buttons
- PREV / VOL-
- NEXT / VOL+
- PLAY / PAUSE
- MODE
- POWER
- 🎚️ Remote Control Compatible
- Full control of music and modes
- 📡 FM Antenna Pin (FM_ANT)
- Improves radio signal reception
- 🧩 Easy Wiring Terminals
- BAT+ for power input
- SP+ / SP- for speaker connection
- 💡 Compact & DIY Friendly Design
- Perfect for speaker box fitting
- Ideal for repair and upgrade work
📊 Technical Specifications Table
| Feature | Details |
|---|---|
| Model | COSMIC-116 / AT116 |
| Version | V1.0_2551 (as per PCB marking) |
| Audio Output | 2 Channel Stereo |
| Power Input | Type-C / Battery (BAT+) |
| Input Modes | Bluetooth, USB, TF Card, AUX, FM |
| USB Port | Yes (MP3 Playback) |
| TF Card Slot | Yes |
| AUX Input | 3.5mm Audio Jack |
| FM Support | Yes (FM_ANT Pin Available) |
| Control | Onboard Buttons + Remote |
| Speaker Output | SP+ / SP- (Dual Channel) |
| PCB Type | High Quality Printed Circuit Board |
| Installation | Panel / DIY Speaker Box |
🔌 Pin & Connector Details (From Image)
- 🔴 BAT+ → Power Input Positive
- ⚫ GND → Power Ground
- 🔊 SP+ / SP- → Speaker Output (Left & Right)
- 📡 FM_ANT → External FM Antenna
- 🔌 Type-C Port → Power Supply Input
- 🎧 AUX Jack → External Audio Input
- 💾 USB Port → Pendrive Music
- 📀 TF Slot → Memory Card
🎯 Applications / Uses
- 🔊 DIY Bluetooth Speaker Box
- 🏠 Home Audio System
- 🚗 Car Audio Modification Projects
- 🔧 Electronics Repair & Testing
- 🎶 Portable Music Systems
- 🛠️ Workshop / Shop Sound System
💡 Why This Board is Best Choice?
- ✅ All-in-one audio module (No extra board needed)
- ✅ Latest Type-C power support
- ✅ Multiple playback options
- ✅ Easy installation for beginners
- ✅ Reliable for technicians & professionals
- ✅ Compact, durable & cost-effective
📦 Package Includes
- 1 × COSMIC-116 / AT116 Amplifier Board
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