USB to SPI adapters?

Thread Starter


Joined Jan 12, 2015
I'm looking at options for manipulating a SPI device from a desktop PC. Is there any kind of device out there?

This looked promising but seems to be unavailable anywhere.

Also it seems that device only supports SPI mode 0 - very limiting.
Last edited:


Joined Oct 7, 2019
I use this tool. link1 to program the I2C memory and probe boards with I2C. It does much more than just I2C.
Here is the home page with other tools. link2
They have USB to SPI or CAN or IO or .......