ReSpeaker Lite Voice Assistant Kit - a kit for building a voice assistant

SJ2038 digital stereo audio amplifier module. The system allows you to connect two speakers with an impedance from 4 to 8 Ω and a power of 3.5 W

Audio module with 8 Ohm loudspeaker and 8002B amplifier. It can be used as a buzzer and also play high-quality sound. The volume is controlled by a potentiometer. DFRobot FIT0449

The preamplifier module with the NE5532 chip offers high sound quality in a compact form with dimensions of 96 x 39 mm. Powered by DC 12-24V, it is perfect for everyone who looking for a solid and reliable solution at an affordable price

Mono audio amplifier module with the TDA7294 chip with a power of up to 100 W. It provides high-quality and effective audio signal amplification and good sound quality. Ideal for audio enthusiasts and professional use

Audio preamplifier based on the NE5532 chip. Powered with symmetrical DC voltage in the range from 9 to 15 V

Bluetooth audio receiver module enclosed in a housing that enables wireless transmission of sounds. It is equipped with a PCB antenna, microphone, 3.5 mm audio jack and control buttons

Stereo audio amplifier with Bluetooth 4.2 communication. It can be powered with the voltage from 19 to 24 V and has two outputs with a power of 80 W

Audio module with DAC, amplifier, display and loudspeaker, designed to work with the Raspberry Pi. Pimoroni PIM485

The audio level indicator module with screw connection is a versatile device that makes monitoring audio levels much easier while being easy to install and use.

LC filter connected to the output of the DC power supply with a voltage from 0 to 25 V and a maximum current of 2 A. It reduces voltage ripple and interference caused by the power supply

KAmod DMX512 is a DMX signal converter that enables communication between a computer and a stage lighting system. It is equipped with full galvanic isolation, supports up to 512 devices, has a transmission range of 1200 m, is powered via a USB-C port, and is compatible with various programs, making it ideal for professional use in theaters, clubs, and concerts

Bluetooth 4.1 audio receiver with 3.5mm Jack audio output. It allows you to play files via Bluetooth, from a mass memory (flash drive), from a computer via USB or from a microSD card

Audio module with Jack (TRS) connector and THAT 1206 balanced line receiver. Offers low distortion and high attenuation. SparkFun BOB-14002

Compact module enabling FM signal reception with RDS function, thanks to which it is possible to display text information transmitted by radio stations. Integrated RDA5807M chip supports I2C interface, which allows easy integration with microcontrollers such as Arduino, in DIY and educational projects. It offers stable stereo reception, digital sound processing and frequency range from 50 to 115 MHz, ensuring high quality and flexible operation with low power consumption.

Stereo audio isolator based on two transformers. It allows to eliminate noise in the audio path resulting from different ground resistances of the sound source and the receiver

The module is based on the Si4703 FM tuner system. Supports wave reception in a wide frequency range from 76 to 108 MHz. It allows you to read RDS information. SparkFun BOB-11083