Extra Io Pins MCP23017

Introduction: Extra Io Pins MCP23017

did you ever runned out of io pins? Than is here the solution.

Step 1: Part List

you only need a arduino and a mcp23017 (ebay)

Step 2: Watch the Video

watch this video!

Step 3: Upload the Code

Upload this code(put them all in one map)

Step 4: Subscribe

don't forget to subscribe to TechMaker

1 Person Made This Project!

Recommendations

  • Tinkercad to Fusion 360 Challenge

    Tinkercad to Fusion 360 Challenge
  • Make It Modular: Student Design Challenge

    Make It Modular: Student Design Challenge
  • Origami Speed Challenge

    Origami Speed Challenge

Comments