user57278: I don't have enough pins on my Esp32 board. I would like to use a pin expander. All the ones I could find online only use i2c. Are there ones available that use SPI?
I would like send pwm signals to the pin expander outputs. Is that possible? 

user57278: Here you go https://www.microchip.com/wwwproducts/en/MCP23S17. Found it. I am gonna leave this here in case anyone needs it. 

57278: <p>I don't have enough pins on my Esp32 board. I would like to use a pin expander. All the ones I could find online only use i2c. Are there ones available that use SPI?</p>

<p>I would like send pwm signals to the pin expander outputs. Is that possible? </p>
 57278: <p>Here you go <a href="https://www.microchip.com/wwwproducts/en/MCP23S17" rel="nofollow noreferrer">https://www.microchip.com/wwwproducts/en/MCP23S17</a>. Found it. I am gonna leave this here in case anyone needs it. </p>
