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 Metal DC Geared Motor 12V 50RPM 50kg-cm is a practical dc geared motor from Circuitrocks for students, makers, and repair-friendly builds. It fits well in projects that need general project use, while keeping setup straightforward for testing and prototype work.
Compared with generic parts, this product stands out through details such as 12V, 50RPM, 50kg. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.
This product is a good fit for robot wheels, feeders, gear reduction projects, and compact drive systems. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.
Plan for a matching power supply, a proper driver stage where needed, and a controller if you want timed, remote, or sensor-based operation.
Useful add-ons include wheels, brackets, motor drivers, couplers, and a proper external supply. You can also compare it with Metal DC Geared Motor 12V 100RPM 42kg cm, Metal DC Geared Motor Encoder 12V 251RPM 18Kg.cm.
| Compared Product | Best For | Key Difference | Direct Link |
|---|---|---|---|
| Metal DC Geared Motor 12V 100RPM 42kg cm | general project use | 12V, 100RPM | View product |
| Metal DC Geared Motor Encoder 12V 251RPM 18Kg.cm | general project use | 12V, 251RPM, encoder | View product |
| Metal DC Geared Motor 6V 133RPM 4.5kg.cm | general project use | 6V, 133RPM | View product |
| Product | Metal DC Geared Motor 12V 50RPM 50kg-cm |
|---|---|
| Brand | Circuitrocks |
| Product Type | DC Geared Motor |
| Primary SKU | FIT0492-A |
| Key Specs | 12V, 50RPM, 50kg, 50 kg, 12 V, 6mm |
| Product URL | https://circuit.rocks/products/metal-dc-geared-motor-12v-50rpm-50kg-cm |
Use a proper motor driver and external supply sized for the motor. Geared motors trade speed for torque, so match the RPM and load to the job.
1 × Metal DC Geared Motor 12V 50RPM 50kg-cm
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 →