This module (HCMODU0093) uses the ISD1820 voice record and playback IC to record a single voice message of up to 10 seconds in length. The recorded message is stored in its specialised analogue flash memory that will keep the message stored even when power is removed. The module includes...
The WTV020 module (HCMODU0072) is based on the WTV020SD-20 device and allows for direct playback of audio files stored on a microSD card. The module also has outputs that will either drive an 8ohm speaker connected to the SPK+ and SPK- pins, or drive a single ended amplifier directly from its DAC output via the AUDIO-L pin...
The PAM8610/HCMODU0086 is a 10W (per channel) stereo Class-D audio amplifier Module which offers low THD+N (0.1%), low EMI, and good PSRR thus high-quality sound reproduction. Volume is set at maximum gain 32dB. The PAM8610 module runs off of a 7V to 15V (12V recommended). 0.1" pads on the module provides interface to power, stereo audio input, mute, and left and right speakers.
A small 2 channel audio power amplifier module (HCMODU0071) with built-in volume control based on the SJ12038 IC.
Working supply voltage: 2-6V DC
Small 1W 8 Ohm speaker with a self-adhesive gasket allowing for easy attachment to your projects casing. The speak also has colour coded tinned ...
- ISD1820 chipset
- On board microphone for direct recording
- Supports up to 10 seconds of audio
A small passive buzzer mounted on a PCB with header pins for convenient access.
This modules is a simple MP3 player device which is based on a high-quality MP3 audio chip. It can support 8k Hz ~ 48k Hz sampling frequency MP3 and WAV file formats. There is a TF card socket on board, so you can plug in the micro SD card that stores audio files.