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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Budget 20W Mono Amplifier Module — OEP20W
The OEP20W Mono Digital Amplifier Module is a compact, low-cost Class D amplifier that outputs up to 20W into a single speaker. Perfect for alarm systems, announcement speakers, DIY radios, and any project where you need decent volume without breaking the bank.
Technical specifications
| Chip | OEP20W |
|---|---|
| Output Power | 20W (mono) |
| Channels | 1 (mono) |
| Class | Class D |
| Speaker Impedance | 4Ω–8Ω |
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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