If you want to develop a program on Arduino with Raspberry Pi, then this tutorial has all the steps you need to take for it, in detail.

While a Raspberry Pi is a full-fledged computer that can do more complex things than an Arduino microcontroller, it's not the best choice for every project.

How to build a $100 productivity PC with a Raspberry Pi 4 This basic computer comes together fast and costs very little.

TL;DR: As of April 4, you can sign up for the All-in-One Raspberry Pi and Arduino Developer Bundle for just $69.99 — that's less than $8 per course.

The Raspberry Pi team has released the Pico, a $4 microcontroller that competes with Arduino.