Arduino I: Getting Started
Steven F. Barrett
The Hardware Hacker
Andrew Huang
Mission Python: Code a Space Adventure Game!
Sean McManus
99 Bottles of OOP (Beer, Ruby)
Sandi Metz & Katrina Owen & TJ Stankus
Designing Elixir Systems with OTP
James Edward Gray II & Bruce A. Tate
Functional Web Development with Elixir, OTP, and Phoenix
Lance Halvorsen