Price: ₹898 - ₹499.00
(as of Dec 04, 2025 16:29:36 UTC – Details)
Overview: The ISD1820 Voice Recording and Playback Module is a compact, integrated circuit-based sound module that supports up to 10 seconds of audio recording and playback. Great for DIY electronics, it delivers crisp and natural voice feedback ideal for small project deployments and learning environments.
Key Features:
– Records and plays back high-quality voice messages up to 10 seconds
– Includes features like loop playback, single play, and jog play
– Built-in microphone and speaker for immediate usability
– Simple interface with soldered pins and push-button controls
– Operates on 3V–5V DC, perfect for low-power projects
Technical Specifications:
– Chipset: ISD1820
– Operating Voltage: DC 3V–5V
– Output: 8Ω 0.5W speaker included
– Functions: Looping, one-shot, and jog playback
– Dimensions approx: 3.7 cm x 3.4 cm x 0.9 cm
Applications:
– Educational electronics projects
– Sound effects in toys and models
– Home automation audio prompts
– Voice alerts for security systems
– Custom greeting kits and hobby kits
Includes two ISD1820 voice module boards with microphones and mini 8Ω 0.5W speakers, allowing voice recording and playback integration into multiple DIY or educational electronics projects.
Each module supports up to 10 seconds of clear, natural-sounding voice recording with on-board buttons for easy one-touch control and user-friendly playback options including loop, jog, and one-time modes.
Powered by 3V to 5V DC input, these modules are compatible with UNO, Rduino-compatible boards, and breadboards thanks to pre-soldered pin headers and standard layout design.
Ideal for applications like voice alerts, toy sound systems, home automation cues, or model train sound effects, this module provides a compact and functional audio interface.
Durable PCB construction with integrated microphone and speaker interface ensures reliability while maintaining compact form factor for embedding into various prototypes and final builds.