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 →Nine axes of motion data on a 20 × 13mm board: 3-axis gyro and accelerometer (ST LSM6DSO) plus 3-axis magnetometer (ST LIS3MDL), all over I²C. Feed the readings to a fusion filter and you get tilt and heading for robots, drones, and balancers.
Works with 3.3V and 5V systems alike - onboard regulator and level shifting handle the difference. An address pin lets two boards share one bus.
| Model | Pololu MinIMU-9 v6 |
| Sensors | ST LSM6DSO (3-axis gyro + accel) + ST LIS3MDL (3-axis magnetometer) |
| Interface | I²C |
| Supply voltage | 2.5V to 5.5V (VIN) |
| Gyro range | ±125 to ±2000°/s, selectable |
| Accel range | ±2 to ±16 g, selectable |
| Mag range | ±4 to ±16 gauss, selectable |
| Resolution | 16-bit per axis |
| Size / weight | 20 × 13 × 3mm / ~0.7g |
Calibrate the magnetometer after mounting - motors and steel frames pull the heading off otherwise.
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 →