ISD1820 Voice Recording Module with Microphone

Capture and playback audio with ease using the ISD1820 Voice Recording Module. This versatile module features built-in recording and playback capabilities with an onboard microphone, making it perfect for voice recording projects, greeting cards, toys, and interactive electronics.

Key Features:

• Built-in ISD1820 voice recording and playback chip
• Onboard electret microphone for easy recording
• 10-second recording duration (expandable with external resistor)
• High-quality audio playback with built-in speaker driver
• Multiple playback modes: edge-triggered, level-triggered, and single-pass
• Direct speaker output (8Ω, 0.5W)
• Push-button controls for record and playback
• Non-volatile storage - recordings retained without power
• Low power consumption
• Easy integration with Arduino and microcontrollers

Technical Specifications:

• IC Chip: ISD1820
• Recording Time: 10 seconds (default, adjustable)
• Operating Voltage: DC 3-5V
• Audio Output: Direct speaker drive (8Ω, 0.5W)
• Sampling Rate: 8KHz
• Recording Method: Analog storage
• Playback Modes: 3 modes (edge, level, single-pass)
• Storage: Non-volatile (EEPROM-based)
• Includes: Onboard microphone and speaker connections

Perfect For: Voice recording projects, talking greeting cards, interactive toys, voice-activated devices, Arduino projects, educational electronics, alarm systems, doorbell messages, and any application requiring simple audio recording and playback functionality!