# Peristaltic pump setup with configurable flow rate

**URL:** <https://forum.core-electronics.com.au/t/peristaltic-pump-setup-with-configurable-flow-rate/4115>\
**Category:** Uncategorized\
**Created:** [11 December 2018 00:10 UTC](https://forum.core-electronics.com.au/t/peristaltic-pump-setup-with-configurable-flow-rate/4115 "2018-12-11T00:10:42Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Michael76115](https://avatars.discourse-cdn.com/v4/letter/m/7ea924/32.png) [@Michael76115](https://forum.core-electronics.com.au/u/Michael76115)\
**Post date:** [11 December 2018 00:10 UTC](https://forum.core-electronics.com.au/t/peristaltic-pump-setup-with-configurable-flow-rate/4115/1 "2018-12-11T00:10:42Z")

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Hi there  
I’m interested in using the following pump

> **[Peristaltic Liquid Pump with Silicone Tubing](https://core-electronics.com.au/peristaltic-liquid-pump-with-silicone-tubing.html)**
>
> Move fluid safely from here to there with this very nice little pump. Unlike most liquid pumps, this is a peristaltic type - the pump squishes the silicone tubing .. read more

  
What else will I need to be up and running to have this pump working and be able to vary the flow rate?  
hoping to order all components today for delivery to Perth overnight.  
Many thanks  
Michael

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**Author:** ![Stephen](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/stephen/32/1599_2.png) [@Stephen](https://forum.core-electronics.com.au/u/Stephen)\
**Post date:** [11 December 2018 00:31 UTC](https://forum.core-electronics.com.au/t/peristaltic-pump-setup-with-configurable-flow-rate/4115/2 "2018-12-11T00:31:19Z")

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Hi Michael,

You should be able to simply control the speed for this motor with the following items:

> **[Rotary Potentiometer - 10k Ohm, Linear](https://core-electronics.com.au/rotary-potentiometer-10k-ohm-linear.html)**
>
> An adjustable potentiometer can open up many interesting user interfaces. Turn the pot and the resistance changes. Connect VCC to an outer pin, GND to the other, and the center pin will have a voltage that varies from 0 to VCC depending on the...

  

> **[12V DC 2A Fixed 2.1mm Tip Appliance Plugpack](https://core-electronics.com.au/12v-dc-2a-fixed-2-1mm-tip-appliance-plugpack.html)**
>
> 12V DC Switchmode Plugpack Supplied with fixed 2.1mm DC tip (tip positive). Compact design with high current regulated output. Energy authority approved. MEPS approved. 12VDC @ 2A. Dimensions: 75L x 30W x 50D mm

You should be able to reduce the voltage with the potentiometer. You may find that it is very sensitive to change though. I would give it a try and see how it goes!

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**Author:** ![Stephen](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/stephen/32/1599_2.png) [@Stephen](https://forum.core-electronics.com.au/u/Stephen)\
**Post date:** [11 December 2018 01:21 UTC](https://forum.core-electronics.com.au/t/peristaltic-pump-setup-with-configurable-flow-rate/4115/3 "2018-12-11T01:21:30Z")

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> **[The Potentiometer And Wiring Guide - Build Electronic Circuits](https://www.build-electronic-circuits.com/potentiometer/)**
>
> A potentiometer is a handy little component often used to control the volume of music equipment, brightness of a light, and more. Learn how!

Check out this tutorial, and use this wire:

> **[Hook-up Stranded Wire - Black (22 AWG)](https://core-electronics.com.au/hook-up-stranded-wire-black-22-awg.html)**
>
> Standard 22 AWG stranded black wire. Use this for soldering wire or any project in which you need flexible wire. Stranded wire is recommended for projects where the wire has a bend or stress point. Comes in small spools of 25'.

  

> **[Hook-up Stranded Wire - Red (22 AWG)](https://core-electronics.com.au/hook-up-stranded-wire-red-22-awg.html)**
>
> Standard 22 AWG stranded red wire. Use this for soldering wire or any project in which you need flexible wire. Comes in small spools of 25'.

I hope that helps!

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**Author:** ![Michael76115](https://avatars.discourse-cdn.com/v4/letter/m/7ea924/32.png) [@Michael76115](https://forum.core-electronics.com.au/u/Michael76115)\
**Post date:** [11 December 2018 01:45 UTC](https://forum.core-electronics.com.au/t/peristaltic-pump-setup-with-configurable-flow-rate/4115/4 "2018-12-11T01:45:01Z")

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Awesome thank you Steven will I need any alligator clips or anything else to hook up the potentiometer to the DC motor?

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**Author:** ![Stephen](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/stephen/32/1599_2.png) [@Stephen](https://forum.core-electronics.com.au/u/Stephen)\
**Post date:** [11 December 2018 05:55 UTC](https://forum.core-electronics.com.au/t/peristaltic-pump-setup-with-configurable-flow-rate/4115/5 "2018-12-11T05:55:32Z")

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Alligator clips might make it easier! You could solder the wires as well. I realize that might be outside of your skill set but its never too late to learn!
