Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
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Record and Play Voice Messages — ISD1820 Module
The ISD1820 Voice Record Module records up to 20 seconds of audio and plays it back with the press of a button — no microcontroller needed. Ideal for greeting cards, doorbells, interactive toys, museum exhibits, and any project that needs a simple record-and-play voice message.
Technical specifications
| Chip | ISD1820 |
|---|---|
| Recording Time | ~20 seconds |
| Control | Onboard buttons (Record, Play, Play-E) + GPIO |
| Microphone | Onboard electret |
| Speaker Output | 0.5W (8Ω speaker) |
| Supply | 3–5V |
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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