GrowRoom
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In development

Dosing Pump

One pump with its own driver in a small case. Up to ten per controller: eight nutrient, two pH.

Quote on requestNothing is charged. Price and delivery are confirmed in writing first.
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  • One RJ45 cable from its driver to the controller, carrying power and data
  • Status labels on this site say what is tested and what is not

What is included

  • Peristaltic pump with encoder
  • Pump driver in its own case
  • Motor cable, and an RJ45 cable to the controller

Pump model and motor voltage not chosen yet. The driver's case is the planned design.

Specifications

ItemValueSource
Channels per controllerUp to 10: eight nutrient, two pHOur design
DriverSTM32G0 with VNH7040 motor driver and encoder input, on a 30 × 50 mm boardOur design
Driver connectionsRJ45 to the controller (power and both buses), 6-pin motor and encoder, 2-pin motor supplyOur design
Driver casePlanned, one per pump. Size and material not fixedTo be confirmed
DosingVolume set in 0.1 mL steps, measured by encoder countsOur design
SafeguardsDisarmed at power-up, stall stop after 2 s, 120 s ceiling, range checks, stops after 30 s without commandsOur design
Pump model and tubingNot chosenTo be confirmed
Motor supply12 V or 24 V DCTo be confirmed
Dose accuracyNot measured yetTo be confirmed

Manufacturer figures are as published and have not been independently verified by us.

Goes with

GrowRoom ControllerThe main unit with built-in WiFi gateway. Pumps plug in along one side, sensors along the other.Air Sensor PackTemperature, humidity, CO₂ and light for one room.Water Sensor PackMeasure your nutrient solution: pH, EC, dissolved oxygen, ORP, temperature and level.Equipment Relay ModuleSwitches lights, fans, heater, humidifier, dehumidifier and irrigation.