RPI 3 direct hook up to both the Spark Fun SARA-R4 and ZED-F9 Modules?

Wireless & IoT Cellular
1

Is it possible to hook up the Spark Fun SARA-R4 and ZED-F9 modules to the Raspberry Pi 4 without an Arduino?

2

It would be possible, but sadly we don’t have any code or examples on how to do it.

You’d need to figure out that on your own.