Uploaded July 2025 | Updated September 2026, 1 day ago

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#diaphragmpump #laboratory #arduinonano
In this video, I show you how to build a programmable diaphragm pump for the laboratory. You can also use the pump for an aquarium.
Microcontroller: Arduino Nano
Driver: Power MOSFET for the heating bed of a 3D printer
Diaphragm pump: 12V DC, 10 L/min max.
Interface: Rotary encoder with push-button function
Display: LCD 16 x 2, I2C
Supply voltage: 12V DC
Dimensions: 200 x 145 x 54mm

You can find the wiring diagram and the source code here: github.com/Marbslab/lab-pump