Showing 1–32 of 50 results

• 

  Contact Closure Email Generator

  $219.95
• 

  8-Channel I2C MCP23008 Optically Isolated Digital Input with I2C Interface

  $76.95
• 

  IoT Training Controller Light Sound Sensor Action

  $82.95
• 

  1-Channel General Purpose SPDT Relay Shield + 7 GPIO with IoT Interface

  $48.95 – $49.95
• 

  2-Channel Solid State Relay Controller + 6 GPIO with I2C Interface

  $43.95 – $278.95
• 

  4-Channel Solid State Relay Shield + 4 GPIO with IoT Interface

  $63.95 – $346.95
• 

  4-Channel Solid State Relay Controller + 4 GPIO with I2C Interface

  $63.95 – $538.95
• 

  24-Channel Solid State Relay Shield + 8 GPIO with IoT Interface

  $343.95 – $3,287.95
• 

  24-Channel Solid State Relay Controller + 8 GPIO with I2C Interface

  $343.95 – $3,287.95
• 

  2-Channel Solid State Relay Shield + 6 GPIO with IoT Interface

  $50.95 – $284.95
• 

  1-Channel Solid State Relay Shield + 7 GPIO with IoT Interface

  $43.95 – $203.95
• 

  1-Channel Solid State Relay Controller + 7 GPIO with I2C Interface

  $43.95 – $202.95
• 

  4-Channel General Purpose SPDT Relay Shield + 4 GPIO with IoT Interface

  $58.95 – $79.95
• 

  4-Channel 1-Amp SPDT Signal Relay Shield + 4 GPIO with IoT Interface

  $59.95 – $75.95
• 

  4-Channel DPDT Signal Relay Shield + 4 GPIO with IoT Interface

  $70.95 – $123.95
• 

  24-Channel General Purpose SPDT Relay Shield + 8 GPIO with IoT Interface

  $300.95 – $419.95
• 

  24-Channel 1-Amp SPDT Signal Relay Shield + 8 GPIO with IoT Interface

  $300.95 – $399.95
• 

  24-Channel DPDT Signal Relay Shield + 8 GPIO with IoT Interface

  $258.95 – $546.95
• 

  2-Channel General Purpose SPDT Relay Shield + 6 GPIO with IoT Interface

  $54.95 – $57.95
• 

  2-Channel 1-Amp SPDT Signal Relay Shield + 6 GPIO with IoT Interface

  $49.95
• 

  2-Channel DPDT Signal Relay Shield + 6 GPIO with IoT Interface

  $59.95 – $70.95
• 

  1-Channel 1-Amp SPDT Signal Relay Board + 7 GPIO with IoT Interface

  $46.95
• 

  1-Channel DPDT Signal Relay Shield + 7 GPIO with IoT Interface

  $49.95 – $54.95
• 

  PCA9536 I2C Digital 3-Channel Input Output with Buzzer I2C Mini Module

  $27.95
• 

  PCA9536 Digital 4-Channel Input Output I2C Mini Module

  $21.95
• 

  MCP23017 16-Channel GPIO Digital Input Output with I2C Interface

  $38.95 – $70.95
• 

  MCP23008 8-Channel Programmable Digital Input Output I2C Mini Module

  $31.95
• 

  MCP23008 8-Channel Digital Input Output with I2C Interface

  $32.95
• 

  4-Channel High-Power Relay Controller + 4 GPIO with I2C Interface

  $70.95
• 

  MCP23008 I2CIO6R2x0 2-Channel High-Power Relay Controller + 6 GPIO with I2C Interface

  $59.95
• 

  1-Channel High-Power Relay Controller + 7 GPIO with I2C Interface

  $49.95
• 

  MCP23008 MCP23017 24-Channel Digital Input/Output with I2C Interface

  $43.95 – $89.95