1 Introduction

This document describes the Microchip PIC32CZ CA80/CA90 Curiosity Ultra development board (EV61X20A/EV16W43A) features, functionality, and schematics. The PIC32CZ CA80/CA90 Curiosity Ultra development board includes an integrated programmer or debugger, and requires no additional hardware to get started. Users can expand functionality through Arduino Uno R3, Mikroe Bus, or Xplained Pro compatible expansion boards.

With expansion boards, the PIC32CZ CA80/CA90 Curiosity Ultra development board provides the freedom to develop a variety of applications, including Bluetooth® audio, Internet of Things (IoT), robotics development, and proof-of-concept designs.