Do you have too few ports?
The myTWI PortExpander is the solution!

Equipment:

• 2 additional I/O ports for a total of 16 pins
• Plug connector to connect the myTWI Portexpander with myAVR Boards MK1, MK2, MK3 or mySmarControl MK2
• Female connector to connect more modules

Properties:

• Additional board is part of the TWI series of myAVR family
• Universal TWI-port expansion with 2 additional I/O ports for a total of 16 pins
• Comfortable solution for extending the myAVR system and to control further I/O ports
• Can connected with other myTWI (I²C) add-ons via the expansion port
• Robust, with documentation printing
• Manufacturing industry
• Material: FR4, 1.5 mm; 0.35 µm Cu
• drilled, tinned, solder mask

Example of use:

• with mySmartUSB Terminal
• with that you can switch the several I/O ports of the myTWI Portexpander as input and output devices
• This is visualized by the glowing of a LED which is additionally connected
• download mySmartUSB Terminal »»»
  
  

• LED control
• Realization of a simple query button and a resulting LED control with the myAVR Workpad PLUS

Principle circuit diagram:

Scope of supply:

• myTWI Portexpander (ready equipped)
• 2 skirting board 10 pole