This installment of Elektor Books presents a chapter excerpted from Dogan Ibrahim’s book Using Displays in Raspberry Pi Projects published by Elektor. OLED displays have been favored by makers and embedded-system engineers ever since their introduction. In this article, we examine ways to incorporate OLED displays in projects with a minimum of fuss and programming effort — requirements clearly pointing, we dare say, to the Raspberry Pi as a perfect candidate. Let's find out!