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 →Adafruit Perma-Proto HAT for Pi Mini Kit - No EEPROM is an official Adafruit product available from Circuitrocks, an official distributor of Adafruit. A permanent prototyping HAT that gives Raspberry Pi projects a solderable, breadboard-style prototyping area.
Custom Pi interfaces, Permanent sensor boards, Project-specific Raspberry Pi add-ons.
Adafruit Perma-Proto HAT for Pi Mini Kit - No EEPROM is designed for makers, engineers, and educators who need a genuine Adafruit part with dependable documentation, known compatibility, and easy access to official support material. It is a practical choice for prototyping, testing, and repeatable electronics builds.
| Format | Raspberry Pi HAT / proto board |
|---|---|
| Compatibility | Pi Zero / A+ / B+ / Pi 2 / Pi 3 / Pi 4 / Pi 5 with 2x20 header |
| PCB size | 66mm x 57mm x 2mm |
| EEPROM | No EEPROM |
| Assembly | Light soldering required |
| Layout | Perma-Proto / breadboard-style |
Designed for modern 40-pin Raspberry Pi boards, not older 26-pin models.
Proto HAT PCB and header.
Manufacturer product page: https://www.adafruit.com/product/2310
Guide / tutorial: https://learn.adafruit.com/adafruit-perma-proto-hat-for-pi-mini-kit
Datasheet / downloads / documentation: https://github.com/adafruit/Adafruit-Perma-Proto-HAT-PCB
A: It is a simpler prototyping HAT when EEPROM-based HAT ID is not required.
Need this for a student build, prototype, or production-ready electronics project? Circuitrocks helps makers, schools, and developers source genuine Adafruit products with access to official documentation and manufacturer references.
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 →