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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Piezo Buzzer 3–24V Wide-Voltage — HP2312XW
The Piezo Buzzer HP2312XW is a versatile piezoelectric buzzer that operates across a wide 3–24V range. Its broad voltage tolerance makes it usable in both 3.3V microcontroller circuits and 12/24V industrial or automotive applications.
Technical specifications
| Type | Piezo buzzer (active) |
|---|---|
| Voltage | 3–24V DC |
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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