Full support: most products are designed by us!

Email: store@creasol.it - Telegram: CreasolTech - Whatsapp: +393283730010

Orders are shipped within 1 working day

Priority mail: fast and cheap - Express Courier: fast and safe

24 months warranty, easy return/refund in case of problem

Before returning products, please contact us

DomBus23 module

Creasol DomBus23: Smart Home module with 2x relays, 1x mosfet, ...

1 Review(s) 

Creasol DomBus23 is a module for home automation system with several different kind of inputs/outputs in a short size:  74x72x24mm.

It can be connected to the Domoticz controller by a RS485 serial bus (4 wires, 2 for 12/24V power supply, and 2 for data at 115200bps).

As other DomBus devices, DomBus23 is designed to consume low power, be reliable, fully configurable and easy to use.

creDomBus23
Protocol: Modbus RTU (compatible with almost any systems)
€53.68
€37.58 - 30%
Tax included Shipped in 1 working day

Volume discounts

Quantity Unit discount Price You Save
1 30% €37.58 €16.10
2 32% €36.50 €34.36
3 34% €35.43 €54.75
4 35% €34.89 €75.15
6 36% €34.36 €115.95
9 37% €33.82 €178.75
Quantity
Available

  Full support: most products are designed by us!

Email: store@creasol.it - Telegram: CreasolTech - Whatsapp: +393283730010

  Orders are shipped within 1 working day

Priority mail: fast and cheap - Express Courier: fast and safe

  24 months warranty, easy return/refund in case of problem

Before returning products, please contact us

Creasol DomBus23 is a module for home automation system with several different kind of inputs/outputs in a short size:  74x72x24mm.

It can be connected to the home automation controller by a RS485 serial bus (4 wires, 2 for 12/24V power supply, and 2 for data at 115200bps).

Supported home automation system controllers are Domoticz .

As other DomBus devices, DomBus23 is designed to consume low power, be reliable, fully configurable and easy to use.

Creasol DomBus23 smart home module for Domoticz, ...

 

 

Features

  • 2 SPST relay outputs, 250Vac 5A, that can be configured in low power mode to minimize power consumption (less than 70mW/relay, instead of 200mW/relay) and in OUT_BLIND mode to drive a roller shutter motor
  • 1 mosfet output, 30V 10A max, with both digital and dimmer functions, that can be used to drive led stripe regulating the brightness
  • 2 0-10V analog output (can be used to control other electronic boards with 0-10V input, like dimmers): each one can be configured as open-drain output (available through the optional cable) in case that 0-10V analog output is useless
  • 2 I/O lines, each one can be configured as digital input, analog input,  twinbutton, counter (for energy gas or water meters), digital output, blind, dimmer (to be connected to external mosfet) and buzzer (piezo buzzer connected to the two lines, in push-pull configuration).
  • 2 low voltage AC/DC opto-isolated inputs, 9-40V
  • 1 230V AC opto-isolated input
  • 7.5-35Vdc power supply (internally regulated by a switching mode power supply circuitry that minimize power consumption and dissipation)
  • low power consumption: 10mW stand-by power
  • 115200 bps RS485 bus (max length: 1km)

More info at https://www.creasol.it/CreasolDomBus23

DomBus23 Ports capabilities

Default address: 0xff23

Port# Name Capabilities Default configuration Description
1 RL1 OUT_DIGITAL, OUT_RELAY_LP, OUT_BLIND OUT_RELAY_LP SPST relay output, with 250Vac 5A contact rate, or 30Vdc 5A contact rate. Relay contact is protected from overvoltage by varistor
2 RL2 OUT_DIGITAL, OUT_RELAY_LP, OUT_BLIND OUT_RELAY_LP SPST relay output, with 250Vac 5A contact rate, or 30Vdc 5A contact rate. Relay contact is protected from overvoltage by varistor
3 MOS OUT_DIGITAL, OUT_DIMMER OUT_DIMMER Mosfet open-drain output, 30V 12A max, suitable to control led stripes (with the possibility to regulate the brightness using the DomBus dimming function, 0-100% with 5% step) or other DC loads.
4 V1/OD1 OUT_ANALOG, OUT_DIGITAL, OUT_RELAY_LP, OUT_BLIND OUT_ANALOG

Analog output, 0-10V, suitable to control the 0-10V or 1-10V input of another electronic board (dimmer, heat pump, linear valve, ...).
Optionally it's possible to configure this port as open-drain output 40V 100mA max, that can be connected to external leds or relay by using the optional 5-wires cable: od1 pcb jumper must be shorted, in this case.

5 V2/OD2 OUT_ANALOG, OUT_DIGITAL, OUT_RELAY_LP, OUT_BLIND(1) OUT_ANALOG OAnalog output, 0-10V, suitable to control the 0-10V or 1-10V input of another electronic board (dimmer, heat pump, linear valve, ...).
Optionally it's possible to configure this port as open-drain output 40V 100mA max, that can be connected to external leds or relay by using the optional 5-wires cable: od2 pcb jumper must be shorted, in this case.
6 IO1 IN_DIGITAL, IN_ANALOG, IN_TWINBUTTON, IN_COUNTER, OUT_DIGITAL, OUT_BLIND, OUT_DIMMER, OUT_BUZZER IN_DIGITAL

Analog/digital input that can be used to read voltages, or can be connected to contact, switch, magnetic sensor, PIR, ...
It can be configured as counter and connected to energy/gas/water meter.
It can be configured as IN_TWINBUTTON (that can be connected to a double pushbutton) by shorting the PCB jumper RU1, or 10mA OUTPUT by shorting the PCB jumper RO1: in the latter case, it can be used as a low current 3V output, connected to buzzer or to a relay board within the coil driver.

7 IO2 IN_DIGITAL, IN_ANALOG, IN_TWINBUTTON, IN_COUNTER, OUT_DIGITAL, OUT_BLIND(1), OUT_DIMMER, OUT_BUZZER IN_DIGITAL Analog/digital input that can be used to read voltages, or can be connected to contact, switch, magnetic sensor, PIR, ...
It can be configured as counter and connected to energy/gas/water meter.
It can be configured as IN_TWINBUTTON (that can be connected to a double pushbutton) by shorting the PCB jumper RU2, or 10mA OUTPUT by shorting the PCB jumper RO2: in the latter case, it can be used as a low current 3V output, connected to buzzer or to a relay board within the coil driver.
8 IN1 IN_AC IN_AC, IN_COUNTER Low voltage input, 9-40V AC or DC, opto-isolated. Suitable to sense the presence of voltage
9 IN2 IN_AC IN_AC, IN_COUNTER Low voltage input, 9-40V AC or DC, opto-isolated. Suitable to sense the presence of voltage
10 IN3 IN_AC IN_AC, IN_COUNTER 230V input, opto-isolated. Suitable to sense the presence of voltage, and detect power-outage (blackout)

(1): can be used as BLIND output, to open a blind/curtain, but only the previous port can be configured in Domoticz as OUT_BLIND because, when configured as OUT_BLIND, DomBus device automatically configure the next port to drive a relay in open direction.

Application notes

Dimming 1 led stripe by internal Mosfet 24V 12A, + 2 led stripes using external controller

DomBus23 module can be interface with Domoticz and, using the internal mosfet with 30V 12A, can internally regulate the brightness of a led stripe.
Also, DomBus23 has 2 analog outputs 0-10V that permit to control 2 additional led stripes by an external led dimmer.

Dimming 3 led stripes with DomBus23

Connecting DomBus23 to the gate or garage door opener, to open gate /garage door by Domoticz

The following schema shows how to connect the gate opener or garage door opener to DomBus23 module, that permit to control gate and garage door by home automation system (Domoticz, ...)

DomBus23 used to connect the gate and garage door opener to the home automation system

More info at https://www.creasol.it/CreasolDomBus23




Smart-Home Creasol DomBus modules for Domoticz, Home Assistant, Node-RED, OpenHAB, ...

The following video shows a presentation of some domotic modules designed and produced in Italy by Creasol to make a reliable, easy and power-optimized home automation system.


The next video shows our Smart EVSE module that can be used to charge the electric car by using only solar power, or adding 25/50/75/100% of available power from the electrical grid.

Our industrial and home automation modules are designed to be

  • very low power (around 10mW with relays OFF)
  • reliable (no disconnections)
  • bus connected (no radiofrequency interference, no battery to replace).

Modules are available in two version:

  1. with DomBus proprietary protocol, working with Domoticz only
  2. with Modbus standard protocol, working with Home Assistant, OpenHAB, Node-RED
Home automation system using DomBus modules

Store website - Information website

For our products we can offer FULL SUPPORT and CUSTOMIZATION: please contact us by Email or Telegram

DomBusEVSE - EVSE module to build a Smart Wallbox / EV charging station

DomBusEVSE smart EVSE module to make a Smart Wallbox EV Charging station Complete solution to make a Smart EVSE, charging the electric vehicle using only energy from renewable source (photovoltaic, wind, ...), or adding 25-50-75-100% of available power from the grid.

  • Single-phase and three-phases, up to 36A (8kW or 22kW)
  • Needs external contactor, RCCB (protection) and EV cable
  • Optional power meter to measure charging power, energy, voltage and power factor
  • Optional power meter to measure the power usage from the grid (not needed if already exists)
  • Two max grid power thresholds can be programmed: for example, in Italy who have 6kW contractual power can drain from the grid Max (6* 1.27)=7.6kW for max 90 minutes followed by (6* 1.1)=6.6kW for another 90 minutes. The module can use ALL available power when programmed to charge at 100%.
  • Works without the domotic controller (stand-alone mode), and can also work with charging current set by the domotic controller (managed mode)

DomBusTH - Compact board to be placed on a blank cover, with temperature and humidity sensor and RGW LEDs

DomBusTH domotic board with temperature and humidity sensor, 3 LEDs, 6 I/O Compact board, 32x17mm, to be installed on blank cover with a 4mm hole in the middle, to exchange air for the relative humidity sensor. It can be installed in every room to monitor temperature and humidity, check alarm sensors, control blind motor UP/DOWN, send notifications (using red and green leds) and activate white led in case of power outage.

Includes:

  • temperature and relative humidity sensor
  • red, green and white LEDs
  • 4 I/Os configurable as analog or digital inputs, pushbuttons, counters (water, gas, S0 energy, ...), NTC temperature and ultrasonic distance sensors
  • 2 ports are configured by default as open-drain output and can drive up to 200mA led strip (with dimming function) or can be connected to the external module DomRelay2 to control 2 relays; they can also be configured as analog/digital inputs, pushbuttons and distance sensors.

DomBus12 - Compact domotic module with 9 I/Os

DomBus12 domotic module with 9 I/O Very compact, versatile and cost-effective module with 9 ports. Each port can be configured by software as:

  • analog/digital inputs
  • pushbutton and UP/DOWN pushbutton
  • counters (water, gas, S0 energy, ...)
  • NTC temperature and ultrasonic distance sensors
  • 2 ports are configured by default as open-drain output and can drive up to 200mA led strip (with dimming function) or can be connected to the external module DomRelay2 to control 2 relays.

DomBus21 - Power optimized module with 3 High Power latching relays, 1 AC input and 4 low voltage inputs

DomBus21 module with 3 high power latching relays Very low power consumption module designed to enable up to 3 high power loads, up to 15A (3kW).

  • 3x high power latching relays SPST 15A: latching relay consumes nothing when ON
  • 1x 230V AC opto-isolated input used as power outage detector, and also as zero-crossing detector to permit switching relays On/Off minimizing in-rush current (for capacitive loads) and overvoltage (for inductive loads)
  • 4x low voltage inputs, that can be connected to pushbuttons, switches, meters with pulsed output, NTC temperature sensors, ...

DomBus23 - Domotic module with many functions

DomBus23 domotic module with many functions Versatile module designed to control gate or garage door.

  • 2x relays SPST 5A
  • 1x 10A 30V mosfet (led stripe dimming)
  • 2x 0-10V analog output: each one can be configured as open-drain output to control external relay
  • 2x I/O lines, configurable as analog/digital inputs, temperature/distance sensor, counter, ...
  • 2x low voltage AC/DC opto-isolated inputs, 9-40V
  • 1x 230V AC opto-isolated input

DomBus31 - Domotic module with 8 relays

DomBus31 domotic module with 8 relay outputs DIN rail low profile module, with 8 relays and very low power consumption:

  • 6x relays SPST 5A
  • 2x relays STDT 10A
  • Only 10mW power consumption with all relays OFF
  • Only 500mW power consumption with all 8 relays ON !!

DomBus32 - Domotic module with 3 relays

DomBus32 domotic module with 3 relay outputs Versatile module with 230V inputs and outputs, and 5 low voltage I/Os.

  • 3x relays SPST 5A
  • 3x 115/230Vac optoisolated inputs
  • Single common for relays and AC inputs
  • 5x general purpose I/O, each one configurable as analog/digital inputs, pushbutton, counter, temperature and distance sensor.

DomBus33 - Module to domotize a light system using step relays

DomBus33 domotic module with 3 relay outputs that can control 3 lights Module designed to control 3 lights already existing and actually controlled by 230V pushbuttons and step-by-step relays. In this way each light can be activated by existing pushbuttons, and by the domotic controller.

  • 3x relays SPST 5A
  • 3x 115/230Vac optoisolated inputs
  • Single common for relays and AC inputs
  • 5x general purpose I/O, each one configurable as analog/digital inputs, pushbutton, counter, temperature and distance sensor.

Each relay can toggle the existing step-relay, switching the light On/Off. The optoisolator monitors the light status. The 5 I/Os can be connected to pushbuttons to activate or deactivate one or all lights.

DomBus36 - Domotic module with 12 relays

DomBus36 domotic module with 12 relay outputs DIN rail module, low profile, with 12 relays outputs and very low power consumption.

  • 12x relays SPST 5A
  • Relays are grouped in 3 blocks, with a single common per block, for easier wiring
  • Only 12mW power consumption with all relays OFF
  • Only 750mW power consumption with all 12 relays ON !!

DomBus37 - 12 inputs, 3 115/230Vac inputs, 3 relay outputs

DomBus37 domotic module with 12 inputs, 3 AC inputs, 3 relay outputs Module designed to be connected to alarm sensors (magnetc contact sensors, PIRs, tampers): it's able to monitor mains power supply (power outage / blackout) and also have 3 relays outputs.

  • 12x low voltage inputs (analog/digital inputs, buttons, alarm sensors, balanced double/triple biased alarm sensors, counters, temperature and distance sensors, ...)
  • 3x 115/230Vac optoisolated inputs
  • 2x relays SPST 5A
  • 1x relay SPST 10A

DomBus38 - 4 SPDT 10A relays, 2 SPST 10A relays, 1 AC input, 12 low voltage inputs

DomBus38 domotic module with 12 inputs, 1 AC input, 6 relay outputs DIN rail module designed for burglar alarm system.

  • 4x relays SPDT (normally open + close contacts), 10A
  • 2x relays SPST 10A
  • 1x 115/230Vac optoisolated inputs, that can be used to monitor 230V voltage presence (blackout detector) and it's also used as zero-crossing detector to minimize in-rush current and overvoltage when a relay switches On/Off
  • 12x low voltage inputs (analog/digital inputs, buttons, alarm sensors, balanced double/triple biased alarm sensors, counters, temperature and distance sensors, ...)

DomBusTracker - Smart dual-axis sun tracker to optimize photovoltaic production

DomBusTracker domotic module that controls a dual-axis solar tracker motors DIN rail module that control azimuth + elevation/tilt motors of a sun tracker, to maximize photovoltaic energy production during the day and seasons.

  • Uses a deep-hole sun sensor, to optimize production with both sunny and cloudy weather
  • Works in stand-alone mode (no need for external controller)
  • Can be connected to Domoticz for monitoring and controlling the motors position

DomRelay2 - 2x relays board

Relay board with 2 relays, to be used with DomBus domotic modules Simple module with 2 relays, to be used with DomBus modules or other electronic boards with open-collector or open-drain outputs

  • 2x 5A 12V SPST relays (Normally Open contact)
  • Overvoltage protection (for inductive loads, like motors)
  • Overcurrent protection (for capacitive laods, like AC/DC power supply, LED bulbs, ...)

DomESP1 / DomESP2 - Board with relays and more for ESP8266 NodeMCU WiFi module

Relay board for ESP8266 NodeMCU module IoT board designed for NodeMCU v3 board using ESP8266 WiFi microcontroller

  • 9-24V input voltage, with high efficiency DC/DC regulator with 5V output
  • 4x SPST relays 5V with overvoltage protection
  • 1x SSR output (max 40V output)
  • 2x mosfet output (max 30V, 10A) for LED dimming or other DC loads
  • 1x I²C interface for sensors, extended I/Os and more)
  • 1x OneWire interface (DS18B20 or other 1wire sensors/devices)

creDomBus23

Reviews

Grade 
Tom B.

Perfect for LED dimming

I'm using it to dimmer a LED strip with domoticz.
Just connect the power supply and led strip, and it works without expensive external dimmers.

  • 1 out of 1 people found this review useful.

Write your review

Creasol DomBus23: Smart Home module with 2x relays, 1x mosfet, ...

Creasol DomBus23 is a module for home automation system with several different kind of inputs/outputs in a short size:  74x72x24mm.

It can be connected to the Domoticz controller by a RS485 serial bus (4 wires, 2 for 12/24V power supply, and 2 for data at 115200bps).

As other DomBus devices, DomBus23 is designed to consume low power, be reliable, fully configurable and easy to use.

Write your review

You might also like

Customers who bought this product also bought:

Creasol DomBus23: Smart...

€53.68 €37.58