13.56MHz RFID IC Key Tag
| Feature | Details |
| Amplifier IC | TDA2030A |
| Output Power | 18W (Mono) |
| Operating Voltage | DC 6V to 12V |
| Audio Input | Onboard 10K Potentiometer |
| Output Interface | Screw Terminals (Speaker) |
| Onboard Indicator | Power Status LED |
Product Description The TDA2030A Audio Power Amplifier Board is a high-performance, compact mono amplifier module designed for high-fidelity sound reproduction in a single-channel configuration. Built around the industry-standard TDA2030A IC, this board is capable of delivering up to 18W of power with minimal harmonic distortion. It features an onboard 10K volume control potentiometer and a dedicated power indicator LED for easy operation. Its small footprint and simple wiring make it an excellent choice for desktop speakers, DIY audio repairs, and portable amplification projects. At Robogears, we recommend this module for its reliability and warm, analog sound profile that is a hallmark of the TDA series.
Key Highlights
Punchy Mono Output: Provides a clear and powerful 18W signal, ideal for driving 4-ohm to 8-ohm bookshelf speakers.
Integrated Volume Control: The onboard potentiometer allows for smooth, manual volume adjustment without the need for external components.
Compact Heatsink Included: Designed with a dedicated aluminum heatsink to ensure stable operation and effective thermal management during use.
Wide Voltage Range: Operates reliably on a 6V to 12V DC power source, making it compatible with batteries and standard wall adapters.
Simple Connectivity: Features easy-to-use screw terminals for speaker connections and a 3-pin header for audio input.
Technical Specifications
Supply Voltage: DC 6V - 12V
Peak Output Power: 18W
Load Impedance: 4$\Omega$ - 16$\Omega$
Frequency Response: 20Hz - 20kHz
Signal-to-Noise Ratio (SNR): 90dB
Board Dimensions: ~32mm x 24mm x 25mm
Weight: ~15 Grams
Installation Tip from Robogears To ensure the best audio quality and prevent humming, use a regulated 12V 2A DC power supply. If you are using this in a dual-channel setup, you will need two of these boards powered by the same source. For maximum lifespan, do not exceed the 12V limit, as higher voltages can cause the IC to overheat beyond the capacity of the small heatsink. Always use shielded cables for the audio input to protect the signal from external electromagnetic interference.
Note: The product images provided are for illustration purposes only. The actual product may vary slightly in terms of design, color, or component layout due to manufacturing updates, but technical specifications will remain as described.