5V Square USB Fan - 4 cm
5V brushless square fan, 40 mm, powered via USB connector or bare 5V wires after cutting the connector. No PWM tachometer feedback; speed control requires an external motor driver or PWM switch.
Pinout
- 5V
Positive supply for the two-wire USB fan when powered directly after removing/bypassing the USB connector.
Type · PowerVoltage · 5V, 0.2A fan rating - GND
Return/ground for the two-wire USB fan. No PWM or tachometer/feedback pin is present per source page.
Type · GroundVoltage · 0V
| Pin | Type | Function | Voltage |
|---|---|---|---|
| 5V | Power | Positive supply for the two-wire USB fan when powered directly after removing/bypassing the USB connector. | 5V, 0.2A fan rating |
| GND | Ground | Return/ground for the two-wire USB fan. No PWM or tachometer/feedback pin is present per source page. | 0V |
Pin details
2 connections- 5V
Positive supply for the two-wire USB fan when powered directly after removing/bypassing the USB connector.
PowerVoltage · 5V, 0.2A fan rating - GND
Return/ground for the two-wire USB fan. No PWM or tachometer/feedback pin is present per source page.
GroundVoltage · 0V
Start wiring
Wide input · Wired
Verify supply voltage and logic levels before powering up.
Module pins: 5V, GND. Schematik maps them to your board in the app.
DC motors
134 other optionsN20 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.
12V 184P Gear Motor with Encoder visual preview12V 184P Gear Motor with Encoder
12V DC Motor 350RPM w/Encoder (12kg*cm) visual preview12V DC Motor 350RPM w/Encoder (12kg*cm)
12V Low Noise DC Motor 143RPM w/Encoder visual preview12V Low Noise DC Motor 143RPM w/Encoder
12V Metal DC Geared Motor with Encoder (131:1, 83RPM, 45Kg.cm) visual preview12V Metal DC Geared Motor with Encoder (131:1, 83RPM, 45Kg.cm)
12V Metal DC Geared Motor with Encoder (90:1, 122RPM, 38Kg.cm) visual preview12V Metal DC Geared Motor with Encoder (90:1, 122RPM, 38Kg.cm)
130 DC Motor visual preview130 DC Motor
2208 3-Phase Brushless DC Motor (12V 1800RPM, 300g.cm) visual preview2208 3-Phase Brushless DC Motor (12V 1800RPM, 300g.cm)
2804 3-Phase Brushless DC Motor (12V 2600RPM, 300g.cm) visual preview2804 3-Phase Brushless DC Motor (12V 2600RPM, 300g.cm)
3-Bladed Trifoil Propeller Fan for DC Motor visual preview3-Bladed Trifoil Propeller Fan for DC Motor
4015 3-Phase Brushless DC Motor (24V 1100RPM, 3500g.cm) visual preview4015 3-Phase Brushless DC Motor (24V 1100RPM, 3500g.cm)
5V Square USB Fan - 3 cm visual preview5V Square USB Fan - 3 cm
5V Square USB Fan - 5 cm visual preview5V Square USB Fan - 5 cm
Related groups
4 groups
15A Single DC Motor Driver visual previewMotor drivers
H-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
12V Solenoid Valve - DN15 visual previewPumps & valves
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.
Motors & actuators · Pumps & solenoids · 41 parts
1 Degree of Freedom DF05BB Steering Head visual previewMechanics
Robot 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 previewServos
9g 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