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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TP4056 Lithium Battery Charger Module
The TP4056 Lithium Charger is the most popular budget LiPo/Li-Ion charger module in the maker world. It charges a single 3.7V lithium cell at up to 1A via Micro USB with automatic termination at 4.2V. A red/blue LED shows charging/done status.
Technical specifications
| Chip | TP4056 |
|---|---|
| Input | Micro USB (5V) |
| Charge current | 1A max |
| Cutoff voltage | 4.2V |
| Indicator | Red (charging) / Blue (done) |
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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