Bluetooth Module With Amplifier PAM 8403

Bluetooth Module With Amplifier

contains

1. 3.7v-4v Bluetooth 3.0 Audio Receiver Module 1.8BT
2. audio amplifier PAM 8403
3. TP4056 1A Charging Module

This is a Bluetooth audio receiver module, which means it can receive the audio signal of MP3 and other popular formats. It's very easy to connect and operate, and once connected to the other Bluetooth device like your phone or laptop etc. it can receive the signal and convert it into the output form which is compatible with the speakers. It has 3 output terminals  L Out, R Out and GND to which you can directly connect your wired earphone using a 3.5mm female jack or if you want to drive a big speaker you can connect its output to the input of a good amplifier system. It can be used to drive the

Feature & Specification :

1. Bluetooth 3.0 with audio signal decoding feature.
2. The output is directly compatible with the amplifier.
3. Very little weight and small size form factor make it easily fits into any application area.
4. Can be used to Design your own wireless music system
5. Low power consumption.
6. 3.7v-4V voltage supply

PAM8403 is an Amplifier Board that can be powered using simple 5V max and 3V min input and could drive two 3W + 3W stereo speakers. It is an excellent choice for those, who want a Class-D stereo audio amplifier in a small board space. This Amplifier allows the user to achieve high-quality audio reproduction from a stereo input. Additionally, it has a special feature that is, it can drive speakers directly from its output.

Pin Description of PAM8403 Amplifier Board 

Feature & Technical Specification:

• Operating Voltage: Wide power supply ranges from 3V to ~5V or less DC
• Dual-channel stereo with high output power (3W+3W Output at 10% THD with a 4Ω Load @5v DC or Less)
• Max Gain 24 dB.
• Filterless architecture
• Low Quiescent Current and Low EMI
• Operating Temperature: -40 to +85°C
• Short Circuit Protection
• Thermal Shutdown
• Superior Low Noise
• Efficiency up to 90%