Open Source Hardware

Shop Relay Modules and Sensors in SainSmart.

14 products

  • 4-Channel 5V Relay Module

    4-Channel 5V Relay Module

    4-Channel 5V Relay Module

    $11.99
    -Liquid error (snippets/price line 80): divided by 0 $11.99
  • 8-Channel 5V Relay Module

    8-Channel 5V Relay Module

    8-Channel 5V Relay Module

    $12.99
    -Liquid error (snippets/price line 80): divided by 0 $12.99
  • 16-Channel 12V Relay Module

    16-Channel 12V Relay Module

    Sale

    16-Channel 12V Relay Module

    $14.99
    -25% $19.99 $14.99
    Sale
  • 8-Channel 5V Solid State Relay Module

    8-Channel 5V Solid State Relay Module

    8-Channel 5V Solid State Relay Module

    $15.99
    -Liquid error (snippets/price line 80): divided by 0 $15.99
  • 2-Channel 5V Solid State Relay

    2-Channel 5V Solid State Relay

    2-Channel 5V Solid State Relay

    $9.99
    -Liquid error (snippets/price line 80): divided by 0 $9.99
  • 8-channel 12V USB Relay Module

    8-channel 12V USB Relay Module

    8-channel 12V USB Relay Module

    $29.99
    -Liquid error (snippets/price line 80): divided by 0 $29.99
  • 4-channel 5V USB Relay Module

    4-channel 5V USB Relay Module

    Sale

    4-channel 5V USB Relay Module

    $14.99
    -25% $19.99 $14.99
    Sale
  • Wide Angle FOV160° 5-Megapixel Camera Module for Raspberry Pi

    Wide Angle FOV160° 5-Megapixel Camera Module for Raspberry Pi

    Sale

    Wide Angle FOV160° 5-Megapixel Camera Module for Raspberry Pi

    $17.99
    -18% $21.99 $17.99
    Sale
  • 4/8-Channel 5V 2A Solid State Relay, High Level Trigger

    4/8-Channel 5V 2A Solid State Relay, High Level Trigger

    Sale

    4/8-Channel 5V 2A Solid State Relay, High Level Trigger

    $9.99 ~ $14.99
    Sale
  • Single-Axis CNC Servo Stepper Motor Motion Programmable Controller

    Single-Axis CNC Servo Stepper Motor Motion Programmable Controller

    Single-Axis CNC Servo Stepper Motor Motion Programmable Controller

    $45.99
    -Liquid error (snippets/price line 80): divided by 0 $45.99
  • MAX6675 Module + K Type Thermocouple Thermocouple Sensor Temperature 0~1024 for Arduino

    MAX6675 Module + K Type Thermocouple Thermocouple Sensor Temperature 0~1024 for Arduino

    MAX6675 Module + K Type Thermocouple Thermocouple Sensor Temperature 0~1024 for Arduino

    $9.99
    -Liquid error (snippets/price line 80): divided by 0 $9.99
  • 2/8-Channel 5V Solid State Relay

    2/8-Channel 5V Solid State Relay

    2/8-Channel 5V Solid State Relay

    $9.99 ~ $15.99
  • 2/4/8-Channel 5V Relay Module

    2/4/8-Channel 5V Relay Module

    2/4/8-Channel 5V Relay Module

    $8.99 ~ $13.99
  • SainSmart IMX219 Camera Module for NVIDIA Jetson Nano Board | 8MP Sensor | 160 Degree FoV

    SainSmart IMX219 Camera Module for NVIDIA Jetson Nano Board | 8MP Sensor | 160 Degree FoV

    SainSmart IMX219 Camera Module for NVIDIA Jetson Nano Board | 8MP Sensor | 160 Degree FoV

    $21.99 ~ $30.99