The LM386 Audio Amplifier Module features a total 200X Gain via the internal 20x gain and onboard variable resistor connected to a convenient potentiometer.
PAM8403 5V Two-channel Stereo Mini Class-D 3W Audio Amplifier.
The MH-M38 is a Bluetooth 4.2 Audio Receiver Module from DFRobot designed to make Audio projects easy, with a handy built in 2x5W amplifier and BLE.
The NanoSound ONE makes audio easy for Raspberry Pi 4 Case with a Hi-Fi DAC and excellent defence from both external damage and thermal throttling.
This simple but awesome XY-WRBT Bluetooth 5.0 Audio Receiver Module is the perfect “middle-man” to easily give your speakers wireless capabilities.
This Bluetooth 4.0 Audio Receiver offers USB, SD Card & IR Support, with a built in pre-amp & onboard buttons for easy (and versatile) audio projects.
This Bone Conduction Audio Kit from DFRobot is designed to transmit quality audio signals through hard materials, including bone, wood & even metals.
This 2.4GHZ NRF24L01+ WiFi Transceiver Module with Amplifier is the ultimate low-power solution to long range WiFi communications up to 1km!
This Digital Speaker Module removes the need for an amplifier, allowing for easy audio integration for your next project!
The TDA7492P 25W+25W Wireless Bluetooth CSR 4.0 Audio Receiver Digital Amplifier with audio jack offers stereo audio output with Wireless capabilities.
The TDA7492P 25W+25W Wireless Bluetooth CSR 4.0 Audio Receiver Digital Amplifier Board is an easy to use module with dual speaker and wireless output.
LN-BT02 Stereo Smart 4.0 Bluetooth Audio Receiver Module, Wide input voltage 3.3V - 5V or 7V - 30V. Includes cables and microphone.
The JustBoom AMP HAT makes audio easy as Pi, offering 192kHz/32bit quality at up to 55W output per speaker, with numerous OS and Audio Player options.
Simple signal amplifier, providing up to 100x non-inverted signal gain from an AC input signal. Supports 5V - 12V DC operation. The LM358 amplifier has large DC voltage gain of up to 100 dB which is ideal for transducer amplifiers, dc gain blocks, and all op-amp circuits.
This MP3 Audio Shield provides an easy and convenient way to integrate MP3 and WAV functionality into Arduino projects – SD card and USB drive compatible.