Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn to implement a binary up/down counter using the Raspberry Pi Pico W's PIO state machine in this 34-minute tutorial. Master the technique of monitoring two buttons through PIO state machines, where pressing the left button increments the count and the right button decrements it, with real-time LED display output. Explore how to accomplish this functionality entirely within the state machine without utilizing Python-side put or get operations. Working with the Sunfounder Raspberry Pi Pico W Keppler Kit, gain hands-on experience in advanced PIO programming and hardware interaction using MicroPython.