Pinout DualMCU ONE Board# The section below provides an overview of the pinout for the DualMCU ONE development board. The pinout details the GPIO connections for both the ESP32 and RP2040 microcontrollers. Top View# Pinout Top View Fig. 8 DualMCU ONE board# Bottom View# Pinout Top Bottom View Fig. 9 DualMCU ONE board#