Product Categories in this Section
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  • PCA9536
    PCA9536
    PCA9536 I²C Digital 4-Channel Input Output I²C Mini Module...
    • I2C Controlled GPIO Port
    • 4 User Configured GPIO Pins
    • 50ma High-current outputs
    • One Device per I²C Port
    • Sensor, Level Shifter and Voltage Regulator all embedded on the module
    • No Need of soldering. Plug and Play Device
    • Quick and Easy Daisy-chained Device
    • I2C Mini Module Footprint
    • Modular PCA9536 Breakout Board
    not rated $28.51Add to cart
    MCP23017 Relay Shield
    MCP23017 Relay Shield for Particle Electron I²C 24-Channel ...
    MCP23017 Relay Shield for Particle Electron I²C 24-Channel ...
    • 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 High-Power Loads up to 10 Amps 24VDC or 240VAC
    • 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
    Relay Shield for Particle Electron I²C 4-Channel DPDT 5-Amp...
    Relay Shield for Particle Electron I²C 4-Channel DPDT 5-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 DPDT Relays
    • 4-Channel Programmable GPIO
    • Switch Loads up to 5 Amps 24VDC or 240VAC
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $51.02Add to cart
    MCP23008 Relay Shield
    Relay Shield for Particle Electron I²C 4-Channel SPDT 10-Am...
    Relay Shield for Particle Electron I²C 4-Channel SPDT 10-Am...
    • 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 High-Power Loads up to 10 Amps 24VDC or 240VAC
    • 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
    Relay Shield for Particle Electron I²C 1-Channel DPDT 5-Amp...
    Relay Shield for Particle Electron I²C 1-Channel DPDT 5-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 DPDT Relay
    • 7-Channel Programmable GPIO
    • Switch Loads up to 5 Amps 24VDC or 240VAC
    • 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 for Particle Electron I²C 2-Channel D...
    MCP23008 Relay Shield for Particle Electron I²C 2-Channel D...
    • 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 DPDT Relays
    • 6-Channel Programmable GPIO
    • Switch Loads up to 5 Amps 24VDC or 240VAC
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $45.02Add to cart
    MCP23017 Relay Shield
    Relay Shield for Particle Electron I²C 24-Channel DPDT 5-Am...
    Relay Shield for Particle Electron I²C 24-Channel DPDT 5-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 DPDT Relays
    • Switch Loads up to 5 Amps 24VDC or 240VAC
    • I2C Expansion Port for Adding Sensors or More Relays
    • Key Fob Expansion Option
    • Particle Library Available on GitHub
    not rated $240.17Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    High-Power Relay Shield for Particle Electron I²C 4-Channel...
    • 4-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 Relays
    • 4-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 $52.53Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    Relay Shield for Particle Electron I²C 2-Channel SPDT 10-Am...
    • 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 High-Power Loads up to 10 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
    High-Power Relay Shield for Particle Electron I²C 2-Channel...
    • 2-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 Relays
    • 6-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 $45.02Add to cart
    MCP23008 Relay Shield
    MCP23008 Relay Shield
    High-Power Relay Shield for Particle Electron I²C 2-Channel...
    • 2-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 SPST Relays
    • 6-Channel Programmable GPIO
    • Switch High-Power Loads up to 30 Amps 24VDC or 240VAC
    • 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
    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 SPST Relay
    • 7-Channel Programmable GPIO
    • Switch High-Power Loads up to 30 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