Sale!
Onion Omega Kit
Onion Omega Kit
Omega Tinker Kit
  • All the basics you need
  • I2C Adapter with USB Interface for Onion Omega
  • 2 Channel 10 Amp Relay Controller with 6 Digital IOs
  • Analog to Digital Converter – 12-Bit Sensor Input
  • Potentiometer Output – 2-Channel 256 Position Potentiometer Controller
  • Potentiometer Sensor – Digitally read a Potentiometer Input
  • No Need of soldering. Plug and Play Device
  • Quick and Easy Daisy-chained Device
not rated $96.06 $94.06Add to cart
Onion Omega Kit
Onion Omega Kit
Omega Hardcore Kit
  • I2C Adapter with USB Interface for Onion Omega
  • 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
  • 2-Channel 10 Amp Relay Controller with 6 Digital IOs
  • Analog to Digital Converter – 12-Bit Sensor Input
  • Light Sensor – 16 Bit with Programmable Gain
  • Wide Range Temperature Sensor -40°C to +125°C ±0.25 Module
  • Blue LED Display – 3 Character 7 Segment Display
  • 3 Axis Accelerometer Module
  • Buzzer
not rated $150.10Add to cart
RFID Receiver and I2C Adapter
RFID Receiver and I2C Adapter
RFID Receiver and I²C Adapter with USB Interface for Partic...
  • EM18 RFID Receiver for Particle Photon
  • Compatible with RFID Cards, Tags, Stickers, and Fobs
  • Power & Program your Particle Photon from USB
  • Provides a I2C Expansion Port for Interface to CE Devices
  • Easily Interface Particle Photon to Hundreds of Sensors
  • Use Particle Photon to Control Relays and FETs
  • Interface Particle Photon to Energy Monitoring Devices
  • RFID Card, FOB, Tag, or Sticker Included for Testing
not rated $34.51Add 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