Versatile Audio Trigger Module

Enhance Your Projects with Advanced Audio Playback Capabilities

This audio trigger module is designed for a variety of applications, including smart toys, voice broadcasting in passage gates, fire alarms, security alerts, and industrial control systems. With its robust features and user-friendly interface, it allows seamless integration into your projects while providing high-quality audio playback.

• Power Supply: Operates on a wide voltage range of 3.7-5V DC.
• Triggering Interface: Equipped with a 9-channel one-to-one triggering system capable of activating up to 9 tracks simultaneously.
• Signal Triggering: Utilizes low-level signal triggers (S1…S9) along with GND short contact triggers.
• Audio Format Support: Compatible with MP3 and WAV formats; supports sampling rates up to 48KHz for superior sound quality.
• File Management: Easily update audio files by connecting the module to a computer via USB; includes 32Mbit (4MByte) flash storage for file storage.
• Amplification Power: Features a built-in 5W Class D power amplifier that can drive speakers rated at both 4Ω and 8Ω efficiently.
• Configurable Modes: DIP switch settings allow users to configure among eight different trigger modes tailored to specific needs; requires power cycling after mode changes.
• Playback Indicators:

– High-level output (3.3V) during playback; low-level output (0V) when idle.
– Red indicator light illuminates during active playback sessions.

Additional Features

• Customizable audio download interface enables direct copying of user-defined files by recognizing the device as removable storage when connected via USB data cable.
• Provides standard audio output through a 3.5mm jack for connection to external active speakers.

Specifications

• Dimensions: Compact size measuring at just 43x38mm
• Weight: Lightweight design at only 8 grams

Package Details:

| Feature | Specification |
|————————|————————————|
| One Package Weight | 0.02 kg / 0.05 lb |
| One Package Size | 7 cm x 7 cm x 5 cm |
| Quantity per Carton | Up to 210 units |
| Carton Weight | Approximately 4.25 kg / 9.37 lb |
| Carton Size | 51 cm x 37 cm x 32 cm |

Loading Capacity:

20GP container can hold approximately 92,610 pieces while the larger 40HQ container accommodates around 215,250 pieces.

This versatile module is ideal for developers looking to incorporate reliable sound functionality into their electronic projects or products.

Shipping
This product ships From China using different shipping carriers depending on the country you purchase from and will be delivered within 7–21 business days. 

Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective. In other situations when it is proven that you did not receive the item due to circumstances such as shipping carrier issues etc., you can request a full refund through your original payment method or alternatives like PayPal or cryptocurrencies by contacting us via WhatsApp or email or using our contact form. Read our full Returns and Refunds Policy here

How To Place An Order and common questions:
FAQ Page – Obd2 Technology