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.
read tutorial →Raspberry Pi Zero WH, the Zero W with a pre-soldered 40-pin GPIO header. Plug straight into HATs, jumper wires, and shields, no soldering iron needed. Built-in Wi-Fi and Bluetooth.
Compact IoT gateway, mini dashboard, or embedded controller. The ready-made header makes it quick to prototype on a breadboard.
| Processor | Broadcom BCM2835, Arm11 single-core @ 1 GHz |
| Memory | 512 MB RAM |
| Wireless | 2.4 GHz 802.11b/g/n Wi-Fi, Bluetooth 4.1, BLE |
| Storage | microSD card slot |
| Video | Mini HDMI; composite via test pads |
| USB | 1 × USB 2.0 via micro-USB OTG (+ separate micro-USB for power) |
| Camera | CSI connector (Zero-style camera cable required) |
| GPIO | 40-pin header, pre-soldered, 3.3V logic |
| Power | 5V DC via micro-USB |
| Size | ~65 × 30 mm |
GPIO is 3.3V. Never drive the pins with 5V, use level shifters when needed.
Yes — all stock ships from our Quezon City warehouse. Order before 4 PM weekdays for same-day cutoff via J&T or LBC.
Yes. Metro Manila usually arrives next-day; provincial 1–3 working days.
Yes — we accept Purchase Orders from accredited schools and universities. Contact us with your PO details and we'll process it.
Most parts work with common maker boards — check the description for specific pinout / voltage notes. If you're unsure, send us a message before ordering.
7-day inspection window for DOA units. Email proof of issue and we'll ship a replacement or refund. Used / installed parts are not returnable unless faulty.
Yes — questions land on our forum or via email, weekday or weekend. We've actually wired up most of what we sell.
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.
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →Wire a joystick to your Arduino, read X/Y, then print UP / DOWN / LEFT / RIGHT to the serial monitor.
read tutorial →Bench-test a 43 A motor driver before wiring the full project. Catches weak power, mis-pinning, and dead boards before they cost you time.
read tutorial →Coming from UNO and the Pico won't show a COM port? Here's the BOOTSEL trick, the driver fix, and the first sketch that actually works.
read tutorial →Share what you built. Photos, BOM, what worked, what didn't.
view thread →Symptom + what you tried + clear photo = answers within hours.
view thread →Brownout reset when adding a sensor? Notes on supply decoupling and GPIO checks.
view thread →Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
view thread →