Silicon Parts Hub
ISD1820 Voice Recording & Playback Module
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ISD1820 Voice Recording And Playback Module allows easy 10-second natural voice recording and playback for Arduino and other microcontroller projects. Operates at 3–5V, supports loop/jog/single playback modes, and can directly drive an 8Ω 0.5W speaker (speaker not included).
Key Features (bullet list for product page):
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Main chip: ISD1820.
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Recording time: up to 10 seconds of natural voice.
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Operating voltage: 3–5 V DC (suitable for Arduino 5V and 3.3V boards).
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Playback modes: loop, jog (repeat), single-pass.
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Control: manual buttons or microcontroller control (single-chip controller compatible).
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Output: can directly drive 8 Ω, 0.5 W speaker (speaker not included).
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PCB size: 38 mm × 42.5 mm.
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Ideal for: voice prompts, toys, alarms, DIY projects, embedded systems.
Technical Specifications (compact):
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IC: ISD1820,
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Voltage: 3–5V DC,
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Recording length: 10s,
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Speaker: 8 Ω recommended, 0.5 W,
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Dimensions: 38 × 42.5 mm,
Interfaces: Record/Play/Erase pins, Vcc, GND.
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- Avoid contact with any lotion or perfume
- It might be best to keep them stored separately inside a pouch or in a polythene bag
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Shipping & Delivery Policy:
Our normal delivery time may take up to 8-15 working days Nationwide. As all the jewelry is handmade and gemstone mounting requires time.
Exchange Policy:
Our most priority is customer's satisfaction with your purchase. If for any reason you are not satisfied with your purchase, we offer a 15-day easy exchange and refund policy.
- If you wish to exchange an item, please contact us within 15 days of receiving your order.
- Items must be in their original condition and packaging.
- Shipping costs for exchanges will be the responsibility of the customer.
