Re: Using interrupts with SPI
Posted: Wed Jan 16, 2019 12:49 am
Barnabybear wrote:Hi, not that I know of. The MCP23017 is a much better choice for more outputs and does have interupts.
the MCP23017 is an over priced solution to a simple problem ...
MCP23017 $1.24
74HC165 $0.40
way faster than any (bitbang) i2c expansion board ... way cheaper than any i2c expansion board ... and way more scale(able) ... and easier to code too!