Machine Vision I/O Box

24 V I/O Box with DIO and 5 and 12 V outputs.

This IO box was developed to be a tool for someone who works with different machine vision devices such as cameras, 3D scanners and other sensors.

Features

• 24 VDC input
• 24 V wire terminal block connector (two different connector sizes)
• GND wire terminal block connector (two different connector sizes)
• Not Connected wire terminal block connector
• 5 V/1 A DC/DC converter + wire terminal block connector
• 12 V/1 A DC/DC converter + wire terminal block connector
• 4 x Digital Output lines with push button and toggle switch. Debounced to roughly 10 ms using RC circuit and Schmitt Trigger. Open Collector output with 2k2 pull-up resistors available via a DIP switch. 3 mm LED indicators.
• 4 x Digital Input connected to 3 mm LED indicators, optional 2k2 pull-up resistors available via a DIP switch.

Images

Note that the images below may not be fully up to date with the code!

Contents

• KiCad project including all footprints and 3D models.
• Fabrication outputs, generated using the Fabrication-Toolkit plugin.
  • Gerbers (made for JLCPCB)
  • Digikey Cart containing parts for about 5 boards.
• 3D printable enclosure.