
Small self-priming DC water pump, 4–12 V operating range (optimized at 6 V), 0.8 A, with 27 mm motor diameter and 4 mm drain outlet. Not rated for dry-running; do not run without water load.

| Pin | Type |
|---|---|
| + | Power |
| - | Ground |
5 V · 12 V · Wired
Module pins: +, -. Schematik maps them to your board in the app.
Solenoid valves (DN15/DN20 12V), 6V pneumatic air valves, push-pull and lock-style solenoids, 5V electromagnets (3–35kg holding force), 6V electric push rods (10–100mm stroke), peristaltic dosing pumps and submersible water pumps.
12V Solenoid Valve - DN15 visual preview12V Solenoid Valve - DN15
370 Mini Vacuum Pump visual preview370 Mini Vacuum Pump
5V Electromagnet (15 Kg Height 22mm) visual preview5V Electromagnet (15 Kg Height 22mm)
5V Electromagnet (15 Kg Height 25mm) visual preview5V Electromagnet (15 Kg Height 25mm)
5V Electromagnet (20 Kg Holding Force) visual preview5V Electromagnet (20 Kg Holding Force)
5V Electromagnet (25 Kg Holding Force) visual preview5V Electromagnet (25 Kg Holding Force)
5V Electromagnet (30 Kg Holding Force) visual preview5V Electromagnet (30 Kg Holding Force)
5V Electromagnet (35 Kg Holding Force) visual preview5V Electromagnet (35 Kg Holding Force)
5V Electromagnet (3Kg Holding Force) visual preview5V Electromagnet (3Kg Holding Force)
5V Electromagnet (8 Kg Holding Force) visual preview5V Electromagnet (8 Kg Holding Force)
6V 2-Position 3-Way Air Valve for Arduino visual preview6V 2-Position 3-Way Air Valve for Arduino
6V Air Valve with 2-pin JST XH Connector visual preview6V Air Valve with 2-pin JST XH Connector
12V 184P Gear Motor with Encoder visual previewN20 micros in 1:50–1:298 ratios, 6V TT gearbox motors (120:1, 160RPM), 12V quadrature encoder gearmotors up to 45kg.cm, plus coreless micros, vibration discs, USB fans and a few outlier brushless motors.
Motors & actuators · DC & gear motors · 135 parts
15A Single DC Motor Driver visual previewH-bridge breakouts from 1A to 43A (DRV8871, TB6612FNG, BTS7960), stepper drivers (A4988, TMC260, TB6600), I2C servo/solenoid controllers, and Pi/Arduino shields — sized by current and protocol.
Motors & actuators · Motor drivers · 77 parts
1 Degree of Freedom DF05BB Steering Head visual previewRobot chassis (2WD miniQ, 4WD mecanum, 6WD outdoor), mecanum wheels (48–97mm), brass hex hubs (4–6mm), shaft couplers, 2GT timing pulleys and uArm robotic arms.
Motors & actuators · Robotics & mechanics · 144 parts
2.3KG Serial Bus Servo (6V) visual preview9g micros and clutch PWM servos, IP67 metal servos to 35KG, and ST/SC/CF serial bus servos (2.3kg to 120kg.cm at 24V) — protocol matters as much as torque rating here.
Motors & actuators · Servos · 100 parts