Audio

circuit related audio amplifier, audio transmitter, car audio schematic

Amplifier Audio Circuits Preamplifier RF

QCC3034 High-Definition Bluetooth Speaker

July 23, 2024

Toni

QCC3034 High-Definition Bluetooth Speaker. Based on the Qualcomm QCC3034 high-definition Bluetooth module, this Bluetooth speaker solution offers clear music playback ...

Amplifier Audio Circuits

LM1875 + NE5532 2.1 power amplifier subwoofer

July 18, 2024

Toni

LM1875 amplifier board LM1875 A 2.1 channel amplifier board composed of LM1875 + NE5532, with the left and right channels ...

Amplifier Audio Automotive Circuits

TDA2009 BTL stereo 2x 20W power amplifier

July 15, 2024

Toni

TDA2009A BTL 20w Dual Channel Power Amplifier Board uses two TDA2009A chips, connected in BTL mode, can provide 20w output ...

Circuits Audio Preamplifier

Circuit audio mixer Microphone + line in

July 4, 2024

Toni

Microphone head and audio mixer circuit with volume. Simply use operational amplifiers to mix the sound of the microphone head ...

Audio Circuits RF

GS1299 circuit FM stereo radio tuner

July 2, 2024

Toni

GS1299 circuit FM stereo radio tuner. Don’t miss out on the opportunity to build your own GS1299 circuit FM stereo ...

Circuits Audio RF

RDA5807 mini stereo FM radio circuit

July 1, 2024

Toni

Mini radio based on RDA5807, small size, long battery life. Don’t miss out on the opportunity to have a compact ...

Preamplifier Audio Circuits

AK4490 AK4118 QCC3034 Fiber coaxial Bluetooth audio DAC

May 28, 2024

Toni

AK4490 DAC chip, AK4118 transceiver, QCC3034 Bluetooth module, Fiber coaxial Bluetooth audio DAC. Upgrade your audio experience with our cutting-edge ...