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 →SUNLU PETG Filament is a durable 3D printer filament made for parts that need more strength, toughness, and heat resistance than standard PLA. It is a great choice for makers, students, repair projects, and 3D printing users who want cleaner prints with stronger layer bonding.
PETG is known for its balance of strength and printability. It is less brittle than PLA and works well for functional parts, brackets, holders, cases, containers, display parts, and prototypes that need to handle light stress.
| Material | PETG |
| Filament Diameter | 1.75mm |
| Diameter Accuracy | ±0.02mm |
| Nozzle Temperature | 230–260°C |
| Bed Temperature | 60–70°C |
| Net Weight | 1kg per spool |
| Approx. Length | 320m per 1kg spool |
For best results, keep PETG dry before printing. Use a heated bed at 60–70°C and tune your retraction settings to reduce stringing. If your bed is not heated, use glue or a suitable bed adhesive to help with print adhesion.
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 →