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 →Build a spider-inspired robot that actually walks. The ACEBOTT QD020 Quadruped Bionic Spider is a hands-on STEM robotics kit that teaches mechanical assembly, servo motion, and programming logic. Start by driving it using the ACEBOTT app / Wi-Fi control, then level up by writing your own movement routines and action sequences.
Model: QD020 ESP8266 Controller App + Web/Wi-Fi Control 6 Directions + Preset Actions Arduino IDE + ACECode + Python USB-C (Type-C) Charging
Quick demos for classes and fun at home—no complicated setup before you see it move.
A great intro to “multi-degree” robot motion: timing, angles, and stable walking.
Convenient Type-C design so you can charge and program with modern cables.
Built for repeated movement and classroom use with better wear resistance.
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.
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