
Miniature DC diaphragm pump that both inflates and draws vacuum at up to 1.8 LPM, rated 4.5V at ~600 mA and operable at 5V. Wire directly to a motor driver or motor shield; no built-in speed control.
Positive DC motor lead for the ZR320-02PM micro air pump; run from DC 3.0V to 4.5V for the 4.5V version.
Negative DC motor lead / return for the ZR320-02PM micro air pump.
Pneumatic air/vacuum port for the pump body; datasheet specifies air load, flow and suction/pressure performance.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| Motor + | power | Positive DC motor lead for the ZR320-02PM micro air pump; run from DC 3.0V to 4.5V for the 4.5V version. |
5 V · 12 V · Wired
Verify supply voltage and logic levels before powering up.
Module pins: Motor +, Motor -. 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 184P Gear Motor with Encoder visual preview
12V DC Motor 350RPM w/Encoder (12kg*cm) visual preview
12V Low Noise DC Motor 143RPM w/Encoder visual preview
12V Metal DC Geared Motor with Encoder (131:1, 83RPM, 45Kg.cm) 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
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2×15A DC Motor Driver visual preview
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2x1A DC Motor Shield for Arduino 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
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16mm Height Metal Caster Bearing Wheel visual preview
20mm Height Metal Caster Bearing Wheel visual preview
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Motors & actuators · Robotics & mechanics · 141 parts
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2.5g 360° Micro Servo (0.45kg) visual preview
2Kg 180° Clutch Servo visual preview
2Kg 300° Clutch Servo 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 · 99 parts
| DC 3.0V to 4.5V use range, rated DC 4.5V |
| Motor - | ground | Negative DC motor lead / return for the ZR320-02PM micro air pump. | DC return |
| Air port | mechanical | Pneumatic air/vacuum port for the pump body; datasheet specifies air load, flow and suction/pressure performance. |
12V Solenoid Valve - DN15