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Search results for: 'Relay Shield with opto Isolation and protot s'

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Relay Module 4 relays, 5V shield+mini Prototype Shield V.2.0 (DIP) for Arduino Uno sdcard relay module (insulated) Shield Arduino Uno Prototype v2.0
  1. Contact 16 relays Module 10A for DIY projects.
    This is 16 channels Relay module, which can able to control various appliances and other equipment with a current of not more than 10A (250VAC/30VDC). Learn More
    As low as $7.69
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  2. Contact 8 relays Module 10A for DIY projects.
    This is 8 channels Relay module, which can able to control various appliances and other equipment with a current of not more than 10A (250VAC/30VDC). Learn More
    As low as $3.79
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  3. Contact 2 relays Module 10A for DIY projects.
    This is 2 channels Relay module, which can able to control various appliances and other equipment with a current of not more than 10A (250VAC/30VDC). Learn More
    As low as $0.89
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  4. ESP32 - 4 Relays controller board for Wi-Fi or Bluetooth Smart Home system, equipment control. TASMOTA firmware. Programmable.
    ESP32 controller board easily integrates with many home automation solutions reporting status and sensor data and allowing complete control. Learn More
    As low as $9.89
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  5. Contact relay Module 10A for DIY projects.
    This is 1 channel Relay module, which can able to control various appliances and other equipment with a current of not more than 10A (250VAC/30VDC). Learn More
    As low as $0.49
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  6. ESP01 contact Relay module, for AC and DC switching power 10A. For smart home and DIY projects
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    As low as $0.79
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  7. SSR - solid state relay AC Switch for DIY microcontrollers projects, 3.3V~12V logic, AC 600V/5A (peak 10A)
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    As low as $1.89
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  8. AC Dimmer Module 8A with AC-DC power supply, 1 channel, 3.3V/5V logic, AC 110~240V 8A
    Dimmer module with AC-DC power supply. ​With this dimmer module don't need an external power supply for your project. Do power your microcontroller and circuit from this dimmer module. Learn More
    As low as $5.99
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  9. Embedded SSR AC 600V - SSR - solid state relay AC Switch (relay), 3.3V~12V logic
    If you need AC power control (lights, home equipment), this module can help you with that. Learn More
    As low as $1.49
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  10. RFID module, MFRC522 with UART, SPI, I2C interface
    Rating:
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    3  Reviews Add Your Review
    The MFRC522 is an RF Module that consists of an RFID reader, RFID card and a key chain. The module operates 13.56MHz and supports 3 types of interfaces: SPI, UART and I2C. For example using I2C interface will allow you to connect plenty of RFID devices on just 2 wires. Learn More
    $4.99 As low as $4.29
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  11. Transistor DC Relay with Heating sink, 1 chanel, 5V logic, DC 24V/30A
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    16  Reviews Add Your Review
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    $2.40 As low as $2.19
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  12. Thyristor AC switch, 2 Channel, 3.3V/5V logic, AC/DC, AC 220V/110V, 5A
    Rating:
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    48  Reviews Add Your Review

    This module is the same, that the Thyristor AC switch.

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    $3.59 As low as $3.19
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  13. Nano V3 Ethernet Shield - W5500 (V2)
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    11  Reviews Add Your Review

    If you're looking to build a network-connected device with Arduino Nano is the best solution for you!

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    $10.79 As low as $9.90
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  14. Opto Coupler Optical End-stop for 3D and CNC machine

    The optical endstop is the best solution for any type of 3D printers and other CNC or 3D tools.

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    As low as $0.89
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  15. Current Sensor ACS712 (30A)
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    11  Reviews Add Your Review
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    $2.96 As low as $2.61
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  16. Current Sensor ACS712 (20A)
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    $2.59 As low as $2.28
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  17. Current Sensor ACS712 (5A)
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    $2.59 As low as $2.28
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  18. Light Sensor with analog & digital outs
    Rating:
    98% of 100
    18  Reviews Add Your Review
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    $0.29 As low as $0.26
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  19. Current Sensor ACS712

    This simple set for 3D printer base on microcontroller Mega 2560 + RAMPS 1.4 + motor drivers, it is a solution for RepRap projects.

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    As low as $2.59
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  20. Wireless Module NRF24L01, 2.4 Ghz RF transceiver, SPI
    Rating:
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    7  Reviews Add Your Review
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    $1.80 As low as $1.59
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