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ESP12-4R-MV Wi-Fi relay module

The image shows a green circuit board featuring multiple components, including three blue relays and an ESP12 Wi-Fi module. It is designed for wireless control applications, with various connectors and capacitors visible on the board.

  • Product Code

    ESP12-4R-MV

  • Warranty

    24 miesiące

see description

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  • Availability: in stock Shipping 24/48h

Price (Incl. VAT):

18,17 €

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Najniższy koszt dostawy: 12,98 zł

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Product Description

ESP12-4R-MV Wi-Fi relay module

ESP12-4R-MV module allows you to wirelessly control 4 relays Communication with the device is via Wi-Fi interface. The Arduino IDE or Eclipse package tools can be used to program the module. Programming of the module is done via the UART TTL serial port.


Technical specifications:



Control:Wi-Fi
Protocol:IEEE 802.11 b/g/n/e/i, Wi-Fi Direct (P2P), TCP, UDP
Number of inputs:No
Number of relay outputs:4 pcs.
Load capacity of contacts:10 A / 250 V AC,
10 A / 30 V DC
Output:4 x NO/NC
Selected features:
  • LED signaling
  • Programming using Arduino IDE or Eclipse tools
  • The module can be used as part of IoT (Internet of Things) systems
  • The Wi-Fi module operates in the 2.4 GHz band
Power supply:
  • 7 V ... 30 V DC,
  • 5 V DC,
  • 90 V ... 250 V AC
    (no power supply included)
Weight:0.09 kg
Dimensions:93 x 90 x 19 mm

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