Grove-Speaker Plus

The Grove-Speaker Plus includes a powerful amplifier driver board and a fancy speaker. The speaker generates different tones with different input frequencies and is easy to control with the PWM signal. This grove-speaker plus creates distinctive sound effects, play favorite songs, or build own music box with easy coding or a large number of existing music code. The speaker features a good sound quality speaker with high volume and sound adjustable function with an onboard potentiometer. This grove-speaker plus is available in 130mm x 90mm x 12mm dimensions.