MUXWELL Audio-001M DIY Audio Recorder and Player Kit Instruction Manual

Introduction

Welcome to the instruction manual for your MUXWELL Audio-001M DIY Audio Recorder and Player Kit. This versatile kit is designed for creative projects, allowing you to record voice messages directly or transfer music files via USB Type-C. Please read this manual carefully to ensure proper setup and operation of your device.

Package Contents

Before you begin, please verify that all components listed below are included in your package:

• Circuit Board
• Speaker
• Battery
• Push button

Product Overview

Familiarize yourself with the various components of your MUXWELL Audio-001M kit:

Figure 1: Labeled components of the MUXWELL Audio-001M kit. This image highlights the rechargeable battery, speaker, play button, volume button, record button, audio amplifier, MCU, memory, microphone, USB Type-C connector, and power switch.

Figure 2: Overall view of the MUXWELL Audio-001M kit, illustrating the main circuit board, speaker, battery, and the connected play button.

Setup

Powering On

Locate the power switch on the circuit board. Slide the switch to the "ON" position to power on the device. An indicator light on the circuit board will illuminate.

Charging the Battery

The kit includes a rechargeable battery. To charge, connect a USB Type-C cable (not included) to the USB port on the circuit board and then to a compatible power source, such as a computer's USB port or a USB wall adapter. The indicator light may change or blink during charging and become solid when fully charged.

Operating Instructions

Recording Audio

Follow these steps to record audio directly using the built-in microphone:

1. Ensure the power switch is in the "ON" position.
2. Long press the 'REC' button (Record Button) until you hear a "beep" sound. This indicates that recording has started.
3. Speak clearly into the microphone located on the circuit board.
4. Press the 'REC' button again to stop the recording. A confirmation sound may play.

Figure 3: Visual guide for recording audio. It shows the power switch, REC button, microphone, and the sequence of actions for recording.

Playing Back Audio

To play recorded or downloaded audio files:

1. Ensure the power switch is in the "ON" position.
2. Press the 'PLAY' button to start playback of the last recorded or transferred audio file.
3. To adjust the volume, press the 'VOL' button. Each press will cycle through available volume levels.
4. To stop playback midway, press the 'PLAY' button again.

Figure 4: Visual guide for playing back audio. It shows the power switch, PLAY button, and VOL button, detailing the sequence for playback and volume adjustment.

Transferring Files via USB

You can transfer audio files (WAV format) to and from the device using a USB Type-C cable (not included). The device has 8MB of memory, allowing for approximately 60 minutes of recording time.

1. Ensure the power switch is in the "ON" position.
2. Connect the device to your computer using a USB Type-C cable.
3. Your computer should detect a new removable disk, often named "VMKJ".
4. You can now copy audio files (WAV format) to this disk or delete existing files as needed.

Figure 5: Visual guide for downloading and deleting files via USB. It shows connecting the device to a laptop and managing files on the detected disk.

Maintenance

General Care

• Keep the device dry and away from moisture.
• Avoid exposing the device to extreme temperatures.
• Clean the circuit board and components with a soft, dry cloth if necessary. Do not use liquid cleaners.

Battery Care

• Charge the battery regularly, even if the device is not in frequent use, to maintain battery health.
• Do not attempt to replace the battery yourself. Contact support if battery issues arise.

Troubleshooting

If you encounter issues with your MUXWELL Audio-001M kit, please refer to the following common problems and solutions:

• Device not powering on: Ensure the power switch is in the "ON" position and the battery is charged. Connect to a USB power source to check if it powers on while charging.
• No sound during playback: Check the volume level using the 'VOL' button. Ensure the speaker wires are securely connected to the circuit board.
• Recording not working: Ensure the power is on. Long press the 'REC' button until you hear the start-recording beep. Speak directly into the microphone.
• Device not recognized by computer: Ensure the power switch is "ON" before connecting to the computer. Try a different USB Type-C cable or a different USB port on your computer. Ensure the cable supports data transfer, not just charging.
• Cannot delete files from device: Ensure the device is properly connected and recognized as a removable disk by your computer. Files can be deleted directly from the "VMKJ" disk folder.

Specifications

Detailed technical specifications for the MUXWELL Audio-001M DIY Audio Recorder and Player Kit:

Dimensions

Figure 6: Detailed dimensions of the MUXWELL Audio-001M kit components, including overall width (2.48 inches / 63mm), overall height (2.68 inches / 68mm), circuit board dimensions (1 inch / 25mm height, 1.85 inches / 47mm width), thickness (0.2 inches / 5mm), and weight (0.7 oz / 20g).

Figure 7: Bottom view of the MUXWELL Audio-001M kit, illustrating the speaker securely mounted on a piece of double-sided tape for convenient installation into your projects.

Safety Information

Please observe the following safety guidelines:

• This product is intended for external use only in DIY projects.
• Do not expose the circuit board to water or other liquids.
• Handle components with care to avoid damage to sensitive electronic parts.
• Keep out of reach of small children due to small parts.

Warranty and Customer Support

For any questions, technical assistance, or warranty inquiries regarding your MUXWELL Audio-001M DIY Audio Recorder and Player Kit, please contact MUXWELL customer support through the retailer where you purchased the product. Please have your product model number (Audio-001M) and purchase details ready when contacting support.