jjosemayorga

Instructables

• 

  Making a Homemade RFID Punch Clock

  1 313
• 

  Moving a Servo With Arduino and a Java App

  1 390
• 

  How to Connect a MIDI Controller to a Smartphone

  4 2.4K
• 

  Lighting on and Off LEDs With an Android App

  386
• 

  Electronic Scoreboard With Arduino

  614