Product Categories in this Section
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  • MCP23008 Relay Shield
    MCP23008 Relay Shield
    High-Power Relay Shield for Particle Electron I²C 1-Channel...
    • 1-Channel High-Power Relay Shield for Particle Electron
    • Control Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23008 I²C Controlled Mechanical SPDT Relay
    • 7-Channel Programmable GPIO
    • Switch High-Power Loads up to 20 Amps 24VDC or 240VAC
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $39.02Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    Relay Shield for Particle Electron I²C 2-Channel SPDT 1-Amp...
    • 2-Channel Relay Shield for Particle Electron
    • Control Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23008 I²C Controlled Mechanical SPDT Relays
    • 6-Channel Programmable GPIO
    • Switch Low-Power Signals up to 1 Amp at 12VDC or 120VAC
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $39.02Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    Relay Shield for Particle Electron I²C 4-Channel SPDT 1-Amp...
    • 4-Channel Relay Shield for Particle Electron
    • Control Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23008 I²C Controlled Mechanical SPDT Relays
    • 4-Channel Programmable GPIO
    • Switch Low-Power Signals up to 1 Amp at 12VDC or 120VAC
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $45.02Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    Relay Shield for Particle Electron I²C 1-Channel SPDT 1-Amp...
    • 1-Channel Relay Shield for Particle Electron
    • Control Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23008 I²C Controlled Mechanical SPDT Relay
    • 7-Channel Programmable GPIO
    • Switch Low-Power Signals up to 1 Amp at 12VDC or 120VAC
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $37.51Add to cart
    MCP23017 Relay Shield
    MCP23017 Relay Shield
    Relay Shield for Particle Electron I²C 24-Channel SPDT 1-Am...
    • 24-Channel Relay Shield for Particle Electron
    • 8-Channel Programmable TTL/CMOS GPIO
    • Control Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23017 I²C Controlled Mechanical SPDT Relays
    • Switch Low-Power Signals up to 1 Amp at 12VDC or 120VAC
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $225.16Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    Solid-State Relay Shield for Particle Electron I²C 1-Channe...
    • 1-Channel Solid-State Relay Shield for Particle Electron
    • Control Solid-State Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23008 I²C Controlled Solid-State SPST Relays
    • 7-Channel Programmable GPIO
    • Hosts One Solid-State Relay
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $34.51Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    Solid-State Relay Shield for Particle Electron I²C 2-Channe...
    • 2-Channel Solid-State Relay Shield for Particle Electron
    • Control Solid-State Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23008 I²C Controlled Solid-State SPST Relays
    • 6-Channel Programmable GPIO
    • Hosts up to 2 Solid-State Relays
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $40.52Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    Solid-State Relay Shield for Particle Electron I²C 4-Channe...
    • 4-Channel Solid-State Relay Shield for Particle Electron
    • Control Solid-State Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23008 I²C Controlled Solid-State SPST Relays
    • 4-Channel Programmable GPIO
    • Hosts up to 4 Solid-State Relays
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $46.52Add to cart
    MCP23017 Relay Shield
    MCP23017 Relay Shield
    MCP23017 Relay Shield Solid-State for Particle Electron I²C...
    • 24-Channel Relay Shield for Particle Electron
    • 8-Channel Programmable TTL/CMOS GPIO
    • Control Solid-State Relays from a Cellular Connection
    • Accessible Over the Internet with a Cellular Cloud Infrastructure
    • MCP23017 I²C Controlled Solid-State SPST Relays
    • Hosts up to 24 Solid-State Relays
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $330.24Add to cart
    MCP23008 Relay Shield Arduino Micro
    MCP23008 Relay Shield Arduino Micro
    MCP23008 Relay Shield Arduino Micro I²C 2-Channel DPDT 5-A...
    • Relay Shield for Arduino Micro
    • MCP23008 I²C Controlled Relays
    • 2 DPDT 5 Amp Relays
    • 6 Programmable TTL Inputs/Outputs
    • No Need of soldering. Plug and Play Device
    • Quick and Easy Daisy-chained Device
    • I2C Expansion Port
    • Key Fob Expansion Option
    not rated $43.52Add to cart
    MCP23008 Relay Shield Arduino Micro
    MCP23008 Relay Shield Arduino Micro
    MCP23008 Relay Shield Arduino Micro Relay Shield for Arduino...
    • Relay Shield for Arduino Micro
    • MCP23008 I²C Controlled Relays
    • 4 DPDT 5 Amp Relays
    • 4 Programmable TTL Inputs/Outputs
    • No Need of soldering. Plug and Play Device
    • Quick and Easy Daisy-chained Device
    • I2C Expansion Port
    • Key Fob Expansion Option
    not rated $51.02Add to cart
    MCP23008 Relay Shield Arduino Micro
    MCP23008 Relay Shield Arduino Micro
    Relay Shield for Arduino Micro I²C 1-Channel SPDT 10-Amp 7 ...
    • Relay Shield for Arduino Micro
    • MCP23008 I²C Controlled Relays
    • 1 SPDT 10-Amp High Current Relays
    • 7 Programmable TTL Inputs/Outputs
    • No Need of soldering. Plug and Play Device
    • Quick and Easy Daisy-chained Device
    • I2C Expansion Port
    • Key Fob Expansion Option
    not rated $36.01Add to cart