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 →The 140 3V/15000RPM High Speed Power DC Motor is a compact brushed DC motor designed for applications that require high rotational speed in a small form factor. It operates with a DC voltage range of 3 V to 6 V and can reach speeds of approximately 9,200 to 15,000 RPM, depending on the supplied voltage and operating conditions.
With its compact 21 mm diameter body and 25 mm motor length, the motor is suitable for small electronic and mechanical projects where space is limited. It features a 9 mm shaft with a 2 mm diameter, allowing it to be connected to small gears, wheels, fans, propellers, and other mechanical components.
This motor is ideal for DIY electronics, robotics, small fans, model vehicles, toys, and other projects that require a compact high-speed motor.
Key Features:
Common Applications:
The 140 DC Motor can be used for small robotics projects, DIY fans, model cars, toy mechanisms, mini propellers, small mechanical systems, and other electronic projects requiring high-speed rotation.
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 →