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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Crowtail Buzzer Module — Grove-Compatible Active Buzzer
The Crowtail Buzzer is a plug-and-play active buzzer in the Crowtail (Grove-compatible) form factor. Just connect to a digital pin on your Crowtail base shield and send a HIGH signal to beep. No soldering, no breadboarding — perfect for classroom projects and rapid prototyping.
Technical specifications
| Type | Active buzzer (Crowtail/Grove connector) |
|---|---|
| Interface | Digital |
| Voltage | 3.3–5V |
| Connector | 4-pin Crowtail (Grove-compatible) |
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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