Voice recording/playback module - DIY Kit

This is the Whadda WSAH195, a versatile voice recording and playback module that brings your creativity to life. The audio kit allows you to capture and reproduce high-quality, natural voice or audio between 30 and 90 seconds using the onboard microphone. Whether you need to greet visitors, play pranks, or warn intruders, this device has got you covered.

Powered by either a 9V battery or a 9-12VDC PSU, the WSAH195 comes equipped with a 57mm 8R speaker, delivering clear and loud audio playback for various applications. This device stands out for its power efficiency, consuming a maximum of 150mA during playback.

One feature that sets the WSAH195 apart from the crowd is its adjustable sampling rate. With a range of 5-12 kHz, you can fine-tune the audio quality to your needs, ensuring every playback is just as you intended.

The module also offers an external trigger to play the recorded message, enabling you to activate playback with a remote control or other triggering device. Plus, with a line output to drive a separate amplifier, you can boost the audio signal for larger audiences or spaces.

Moreover, the module includes a speed control function, allowing you to create funny messages or sound effects for entertainment or educational purposes. Light, portable, and easy to use, the Whadda voice recording and playback module is a handy tool for both personal and professional use.

Features

• recording time between 30 and 90 s (adjust the sample rate)
• on-board microphone
• speaker Ø 57 mm included
• using the speed adjustment, a “funny voice” can be created
• external open-collector trigger inputs for recording, playback, delete, next, and volume

Specifications

• power supply : 9 … 12 VDC or with a 9 V battery (6LI61 not included)
• power consumption:
  • max. 150mA during playback
  • max. 6mA during standby!
• adjustable sampling rate: 5…12 kHz
• speaker output: 500 mW max., 8 ohm
• nominal recording time: 60 seconds
• PCB dimensions: 77 x 60 x 15 mm / 3 x 2.36 x 0.59″