ISD1820 Voice Recorder Playback Sound Module with Mic Speaker Arduino

Description �� ISD1820 Voice Recording Module | AuscomTech The ISD1820 voice recording module is a compact sound recorder and playback board designed for simple audio capture and replay in standalone or microcontroller-based projects. Operating from 3V to 5V, this module features an onboard microphone, control buttons, and speaker output, allowing direct voice recording and playback without additional components. It supports multiple playback modes and can be triggered manually or via external control pins, making it ideal for Arduino, ESP32, and embedded audio applications. ⭐ Key Features 10-second voice recording – Supports short audio capture and playback for prompts and alerts. Onboard microphone – Direct voice input without external audio hardware. Multiple playback modes – Single play, loop playback, and trigger activation. Microcontroller control – Trigger via IO pins for Arduino and other systems. Direct speaker drive – Supports included 8Ω 0.5W loudspeaker without amplifier. Standalone operation – Record and playback using onboard buttons without programming. Clear voice playback – Optimised for speech recording and playback. �� Technical Specifications Main Chip: ISD1820 Operating Voltage: DC 3V–5V Recording Duration: Up to 10 seconds Audio Input: Electret microphone Playback Modes: Single, loop, and trigger playback Control Pins: REC, PLAYE, PLAYL, FT Speaker Output: 8Ω 0.5W supported Interface: Pin header control interface Board Type: Voice recording and playback module �� Typical Applications Arduino voice projects Sound-triggered systems DIY talking devices Alarm and notification systems Interactive electronics Educational audio experiments Embedded voice prompts ⚠️ Important Notes Power supply must be within 3V–5V DC range. Audio quality is optimised for voice, not music playback. Recording time may vary slightly depending on configuration. Ensure correct wiring when using external control pins. Module layout and included accessories may vary slightly by batch. �� Package Includes 1 × ISD1820 Voice Recording Module with built in Microphone 1 × 8Ω 0.5W Loudspeaker �� Recommended Accessories (Not Included) Dupont jumper wires – for quick connection Breadboard – for prototyping setups Arduino UNO / Nano – for control integration 5V regulated power supply – for stable operation