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 →
Twice the fun. This dupont has 2 pin slots, so you can attached a lot of jumper wires making your Arduino project more compact. The size of this housing would fit the normal jumper wires since it has a 2.55mm dupont head.
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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 →Raspberry Pi Pico (RP2040) - A Beginner's Guide
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.
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Ask the community
Project Showcase — show what you built
Share what you built. Photos, BOM, what worked, what didn't.
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Symptom + what you tried + clear photo = answers within hours.
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Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
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