Gravity: Digital Peristaltic Pump

Digitally controlled peristaltic pump for precise liquid delivery, compatible with Arduino and Raspberry Pi via digital interface. Low noise operation; fluid path contacts only the tube.

Logical pinout · physical placement not verified

VCC
Type · Power
GND
Type · Ground
Signal
Type · Control

Pin	Type
VCC	Power
GND	Ground
Signal	Control

Logical pinout · physical placement not verified

Pin details

3 connections

VCC
Power
GND
Ground
Signal
Control

Start wiring

5 V · 12 V · Wired

Confirm the data interface matches your host board.

Module pins: VCC, GND. Schematik maps them to your board in the app.

Pumps & valves

40 other options

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.

View all 40

Related groups

4 groups

DC motors

N20 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

Motor 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

Mechanics

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

Servos

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