Numato Lab - 4-channel 2A + 4GPIO relay module - USB

Index: NUM-21949

The Numato Lab module is equipped with four relays DPDT HFD27 / 005-S with a coil powered with a voltage of 5 V. The board can be controlled from a computer using a USB port or via a 5-pin GPIO connector, operating as analog inputs or digital inputs / outputs. Relay contacts can switch loads up to 2 A with voltage up to 60 V DC / 240 V AC . The module is controlled by simple commands using a serial terminal or programmed in VC ++ / VB / VBA / Perl, Python, etc. The module with relays is powered by 5V from the miniUSB port.

Numato Lab - 4-channel 2A + 4GPIO relay module - USB
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Manufacturer: Numato Lab

Product description: Numato Lab - 4-channel 2 A + 4 GPIO - USB relays

The Numato Lab module is equipped with four relays DPDT HFD27 / 005-S with a coil powered with a voltage of 5 V. The board can be controlled from a computer using a USB port or via a 5-pin GPIO connector, operating as analog inputs or digital inputs / outputs. Relay contacts can switch loads up to 2 A with voltage up to 60 V DC / 240 V AC . The module is controlled by simple commands using a serial terminal or programmed in VC ++ / VB / VBA / Perl, Python, etc. The module with relays is powered by 5V from the miniUSB port.

Module support

The outputs of the module can be individually programmed as inputs or outputs. GPIO pins and relays can be controlled by any serial console application, eg RealTerm . The device supports user-friendly commands, eg " relay on 1 " activates relay 1. For a complete list, please refer to the user manual . The manufacturer also provides source codes for programs in various programming languages.

Numato Lab 4-channel relay module

Numato Lab - 4-channel 2 A + 4 GPIO - USB relays module.

Module with DPDT relays Module with four DPDT relays.

The main features of the relay module

  • 4 built-in DPDT relays
  • Switching current 2 A
  • 4 GPIO TTL compatible (3.3V)
  • 4 analog input channels (multiplexed by GPIO)
  • 10-bit resolution of the analog input
  • USB interface with CDC support
  • Relay contacts available on easily accessible screw terminals
  • It can be powered by USB or an external power supply
  • It can be controlled by standard serial console applications
  • No vendor-specific libraries or APIs are required

Application of the module

  • Home automation
  • Industrial automation
  • Lighting control
  • Control of garden equipment
  • Test devices
  • DIY

Specification of the relay module

  • 4 DPDT relays
    • Maximum contact voltage: 240 V AC / 1 A, 60 V DC / 2 A
    • Screw connections
    • Control: UART interface
  • Number of GPIO pins: 5 (goldpin 2.54mm)
  • Number of analog pins: 4 (can also work as digital)
  • Supply voltage: 5 V (miniUSB)
  • Maximum current efficiency of leads: 25 mA
  • Working voltage of the pins: 5 V
  • A / D converter resolution: 10-bit
  • Connector: miniUSB (cable sold separately )
  • Module dimensions: 87 x 57 x 14 mm

Kit contents

  • Numato Lab - 4-channel 2 A + 4 GPIO - USB relays module
Relay module Numato Lab Numato Lab module with relays, controlled via USB.

Channels 4
Interface USB
Smart Home Relay
Package width 12 cm
Package height 7.5 cm
Package depth 25.5 cm
Package weight 0.075 kg

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Product reviews

Numato Lab - 4-channel 2A + 4GPIO relay module - USB

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Holger 25.09.2023 Confirmed purchase Translated review
easy installation

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