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OC16SPI Reference Manual


SPI Interface 16 Channel Relay/Lamp/LED Driver Board - $49

OC16SPI Enclosure - $30

picture of OC16SPI

The Industrologic OC16SPI is a printed circuit board assembly designed to provide 16 medium current relay coil/lamp/LED drivers to microcontroller boards via a Serial Peripheral Interface (SPI) style interface. The OC16SPI includes 16 open-collector NPN transistor drivers (with back-EMF diodes for relays) and connections for each relay coil/lamp/LED available on screw terminable block connections. The OC16SPI is available as a complete circuit board assembly with convenient screw terminal block connections, and can be enclosed in an optional ABS plastic enclosure.

The OC16SPI package is shipped complete with all items necessary to begin using it immediately:

  • The OC16SPI circuit board
  • A hardware reference manual

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