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DFRobot

DFRobot Gravity: Digital Speaker Module

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Audio Amplifier Module for everyday users

The DFRobot Gravity: Digital Speaker Module by DFRobot is a value-for-money audio amplifier module designed for everyday users. It features Item Type: Digital Speaker Module and Supply Voltage: 2.0 - 5.5V.

₹1,159
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Total: ₹1,159
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 25 Aug8 Sept
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Quick Specs

Item Type: Digital Speaker Module
Supply Voltage: 2.0 - 5.5V
Interface Type: Digital
Support: Gravity interface
Shipping Weight: 0.022 kg
Shipping Dimensions: 7 × 6 × 3 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-2257147Category: Audio Amplifier Module

About This Product

The DFRobot Gravity: Digital Speaker Module by DFRobot is a value-for-money audio amplifier module designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Digital Speaker Module
  • Supply Voltage: 2.0 - 5.5V — works with standard household power
  • Interface Type: Digital — compatible with modern devices
  • Support: Gravity interface — compatible with modern devices
  • Shipping Weight: 0.022 kg
  • Shipping Dimensions: 7 × 6 × 3 cm

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

DFRobot Gravity: Digital Speaker Module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiometer. The module has various advantages (e.g. a compact footprint, simple interface, wide voltage input range, long service life). It can be used with an Arduino I/O expansion shield for interactive, sound related creations.

Features:

  1. Compact Footprint: Small size (40mm x 40mm) makes it easy to integrate into projects.
  2. Wide Voltage Range: Operates from 2.0V to 5.5V, suitable for various power sources.
  3. Digital Interface: Simple digital connection for straightforward integration.
  4. Long Service Life: Designed for durability and extended use.
  5. Gravity Interface Support: Compatible with Arduino I/O expansion shields for interactive projects.

Package include:

1 x DFRobot Gravity: Digital Speaker Module

Setup Guide

1
Charge the speaker
Connect the supplied USB/Type-C cable to the speaker and plug into a power adapter or laptop. Charge fully before first use (2–3 hours).
2
Power on
Press and hold the power button for 2 seconds. The LED indicator will light up and you may hear a startup tone.
3
Pair via Bluetooth
Enable Bluetooth on your phone and select the speaker from the list of nearby devices. The speaker will beep or announce "Connected".
4
Place optimally
For the best sound, place the speaker on a flat surface away from walls. Outdoor use works best in open spaces.