It wouldn't hurt to add some current limiting resistors to any GPIO that can leave the board. Generally a simple 200R on GPIO 12-15 would help! This protects the pico from gpio overcurrent if someone shorts a high level output to ground. As your already using 200R, its basically free as well.
It wouldn't hurt to add some current limiting resistors to any GPIO that can leave the board. Generally a simple 200R on GPIO 12-15 would help! This protects the pico from gpio overcurrent if someone shorts a high level output to ground. As your already using 200R, its basically free as well.