Audio

Audio and Sound

TDA7294 audio amplifier module, 12-32VAC, 100W, 1 channel
TDA7294 audio amplifier module, 12-32VAC, 100W, 1 channel
In Stoc
The audio amplifier board with TDA7294 offers up to 100W per channel for 4-8 ohm speakers, is flexibly powered at 12-32VAC from the transformer, plays clearly on the 20Hz-20kHz band, has quick connections via screw terminals for power, input and output, compact format for DIY projects and audio applications.
8.51 €
Modul preamplificator audio, XH-A901, NE5532, 12-24VDC
Out-of-Stock
Audio preamplifier module, XH-A901, NE5532, 12-24VDC
Out-of-Stock
Stereo audio preamplifier for signal enhancement in hi-fi systems or amplifiers, based on 2 NE5532 operational amplifiers for clean and detailed sound. Offers full tone and level adjustment through volume, treble, middle and bass, operates at 12-24VDC, has low noise and very low distortion for faithful reproduction.
6.54 €
Audio amplifier module 4 channels, 4x3W, XH-A156, 5V
4-channel audio amplifier module, 4x3W, XH-A156, 5V
In Stoc
Mini 4-channel audio amplifier, ideal for DIY projects and compact systems such as computer or car speakers. It operates at 5V and offers up to 4x3W at 4-8 ohms, with clear sound and a signal to noise ratio of up to 90dB. It has dual L/R input on two 3-wire jacks, allowing two separate sources or a 4-channel source, small size for easy integration.
2.63 €
3.5mm audio plug adapter, male to double female, splitter
3.5mm audio jack adapter, male to double female, splitter
In Stoc
Allows separation of audio and microphone signals for use with a TRRS jack headset on devices with dedicated inputs, offers 3.5 mm male jack to 2 3.5 mm female jacks, pink colored connections for microphone and green for headphones or speaker, compatible with PC, laptop, smartphone and speakers, short 14 cm cable for easy connection.
1.80 €
Audio amplifier module, 1 channel, 60W, 4-8ohm, TPA3118
Audio amplifier module, 1 channel, 60W, 4-8ohm, TPA3118, 8-24VDC, digital
In Stoc
Mono audio amplifier module based on TPA3118 in PBTL configuration, provides up to 60W for speakers or subwoofers, with clear sound due to low noise and distortion. It operates at 8-24VDC, is compatible with 4-8 ohm speakers, ideally 8 ohm, and has a compact format for quick integration into DIY audio projects.
4.29 €
Acoustic suspension kit, ultrasonic, DIY, 12VDC, 16mm, 40KHz
Acoustic suspension kit, ultrasonic, DIY, 12VDC, 16mm, 40KHz
In Stoc
DIY acoustic suspension module, allows a polystyrene ball to be levitated between two ultrasonic emitters, ideal for educational demonstrations and lab experiments. Operates at 12VDC, uses 16mm speakers, generates ultrasound at 40MHz and includes expanded polystyrene for quick testing.
16.10 €
DIY bluetooth speaker kit, USB, 2 channels, with case
DIY Bluetooth speaker kit, USB, 2 channels, with case, 5V
In Stoc
DIY set for assembling a functional Bluetooth speaker, ideal for learning soldering and electronic assembly. Includes two 3W 4Ohm 2-channel speakers, plays music via Bluetooth or directly from USB, has LEDs that pulsate to the rhythm of the music, transparent acrylic housing is mounted with screws, IR remote control for remote control.
16.99 €
Audio amplifier kit, DIY, TPA3116D2, 50Wx2, 100Wx1, 2.1, HiFi
Audio amplifier kit, DIY, TPA3116D2, 50Wx2, 100Wx1, 2.1, HiFi, with case
In Stoc
HiFi 2.1 amplifier for DIY projects, offers 2x50W stereo and 100W on subwoofer for clear sound and powerful bass. Based on TPA3116D2 with high efficiency and low noise, includes NE5532 op-amp and AUX input for quick connection. Transparent acrylic housing highlights the electronics and integrates easily into any setup.
31.50 €
Miniature amplifier module, PAM8403, 2.2-5V
Miniature amplifier module, PAM8403, 2.2-5V
In Stoc
Compact stereo amplifier module for DIY audio projects and portable devices, offers 2 x 3W into 4 Ohm with clear sound and efficiency up to 90%. It operates at 2.2-5V, is easily powered by Li-Ion batteries or USB, has low consumption and small dimensions 21 x 18 mm, ideal when space is limited.
0.71 €
2-channel amplifier module, XH-M543, TPA3116D2, 120Wx2, 12-24V
2-channel amplifier module, XH-M543, TPA3116D2, 120Wx2, 12-24V
In Stoc
The TPA3116D2 stereo amplifier board offers clear and powerful sound for home audio systems or DIY projects, delivers up to 2x120W at 24V, has over 90% efficiency and 100dB SNR for low noise, operates at 12-24V and includes separate volume potentiometers on each channel, the audio input is on the XH2.54 connector with cable included.
8.30 €
Amplifier module XH-M573, TPA3116D2, 100W, 2.1 channels
Amplifier module XH-M573, TPA3116D2, 100W, 2.1 channels
In Stoc
2.1 digital amplifier on TPA3116D2, ideal for compact audio projects, powers two stereo speakers and a subwoofer for powerful and balanced sound. It has volume, bass and stereo level adjustment, operates at 10-18V DC, offers audio input via AUX 3.5 mm or 3-pin connector, compatible with 4-8 ohm speakers.
21.07 €
Sound playback module, Playback, with 5W amplifier, 8M memory
Sound playback module, Playback, with 5W amplifier, 8M memory, UART, DY-SV8F
In Stoc
Audio playback module for electronic and industrial projects, offers MP3/WAV playback with flexible control via UART, I/O or One-line, includes 5W class D amplifier for 4 ohm 3-5W speakers, has integrated 8MB Flash memory without SD card and allows file updating via Micro USB, includes 3.5mm audio jack output for quick connection.
8.85 €
Digital amplifier module XH-M544, TPA3116, Mono, 150W, 12-24VDC
Digital amplifier module XH-M544, TPA3116, Mono, 150W, 12-24VDC
In Stoc
Mono digital amplifier module with TPA3116D2, ideal for DIY audio projects and compact systems at home or in vehicles. Delivers up to 150W in class D, operates at 12-24VDC, offers clean sound with 100dB signal-to-noise ratio, includes integrated volume potentiometer and generous heatsink for efficient cooling.
7.73 €
Audio speaker protection module, power-on delay, 12-18VAC, 300W
Audio speaker protection module, power-on delay, 12-18VAC, 300W
In Stoc
Speaker protection board with a power-on delay of about 3 seconds and DC detection at about 1V, protects the speakers at power-on and in case of a fault on the amplifier output. Operates at 12-18VAC with separate power supply, supports 2 channels up to 300W each, uses dual Omron relays for safe switching, LED indicates operating status.
14.18 €
Speaker protection module, delayed start, 12-15VAC, stereo
Speaker protection module, delayed start, 12-15VAC, stereo
In Stoc
Stereo speaker protection module with delayed start, reduces pops at start by delaying approximately 3 seconds and disconnects at the appearance of DC voltage of approximately 1V. It uses a robust 15A relay, is compatible with most amplifiers and offers clear monitoring via status LED. Separate power supply 12-15VAC, compact dimensions 65x40mm.
5.27 €
Active Buzzer Module with LED, for PixHawk PX4, alarm, 3.3V
Active Buzzer Module with LED, for PixHawk PX4, alarm, 3.3V
In Stoc
The alarm module for Pixhawk PX4 with active buzzer and red LED, provides a loud audible warning and visual signal for low battery, failsafe or signal loss, helping to quickly locate the drone after an uncontrolled landing. It is powered by 3.3V, has a manual stop button, is compact and lightweight, and connects easily through the Buzzer and Switch interfaces.
5.83 €
Audio Module VS1053B, MP3, 5V
Audio Module VS1053B, MP3, 5V
In Stoc
Audio module with VS1053B for Arduino and other boards, plays files from SD card and decodes MP3, OGG, AAC, WMA or MIDI, providing stereo output and headphone output. Also supports real-time OGG recording via built-in microphone or line-in, SPI communication and 5V power supply, ideal for DIY projects, portable players and integrated audio systems.
16.28 €
Siren module, 120dB, 6-15VDC
Siren module, 120dB, 6-15VDC
In Stoc
Compact siren for alarm and burglary systems, provides a loud sound warning, audible from a distance, operates at 6-15VDC and offers a level of up to 120dB. Model QSI-4840, emits at 2.8 ± 0.5kHz for a clear signal, consumption 750 mA at 12VDC, dimensions 39 x 47 x 23 mm for easy integration.
3.69 €
INMP441 Digital Microphone Module I2S 24-bit
Digital Microphone Module, Original INMP441, I2S, Omnidirectional, 24-bit, 3.3V
In Stoc
Omnidirectional MEMS microphone with 24-bit I2S output, ideal for ESP32 audio projects without a separate codec. Provides clear voice and ambient capture, with good signal-to-noise ratio and wide frequency response. Operates at 1.8V-3.3V with low consumption, and left/right channel selection is simply done from the L/R pin.
8.80 €
INMP441 I2S 24-bit omnidirectional microphone module
Digital Microphone Module, INMP441 Compatible, I2S, Omnidirectional, 24-bit, 3.3V
In Stoc
Omnidirectional MEMS module with I2S output, ideal for audio projects with ESP32 and other microcontrollers, without a separate codec. Delivers 24-bit data for clear capture of voice and ambient sounds, has good signal-to-noise ratio and low power consumption. Operates at 1.8-3.3V , and left/right channel selection is made simply by the L/R pin.
2.24 €
SC8002B audio module with speaker and volume control
Audio module with SC8002B amplifier, built-in speaker, and volume control, 5V, 2W
In Stoc
Compact solution for audio playback in Arduino and automation projects, with SC8002B amplifier that increases the signal up to 8.5x and provides up to 2W at 5V. It has an integrated speaker and potentiometer for quick volume control, connects easily via the 3-pin interface, ideal for tones, alerts and sound effects.
7.97 €