ITEM NAME:Audio Amplifier Board Module Single Mono 18W 5V-12V for Arduino DIY Part Description: - On-board TDA2030A audio amplifier chip - Mono 18W amplifier circuit design - The onboard speaker terminal blocks - Onboard 10K adjustable resistance, you can adjust the volume amplified - Onboard power indicator - Major pin of the chip has led, can be directly input audio signal - Operating voltage: 5 ~ 12V - Size: Approx. 31.6x 23.2x 23mm/ 1.24x 0.91x 0.91inch Package Included: 1 Piece Amplifier Module.Mono 18W amplifier circuit design. - On-board TDA2030A audio amplifier chip. 1 Piece Amplifier Module. - Major pin of the chip has led, can be directly input audio signal.
