Explore the second part of a tutorial on creating a Bluetooth remote control for SMARS robots using a Pico microcontroller. Dive into the MicroPython code, learn about communication protocols, and understand how to implement remote control buttons. Discover the intricacies of serial communications in MicroPython, wire up Bluetooth modules, and troubleshoot common mistakes. Gain insights on identifying and binding Bluetooth modules, and explore AT commands for configuration. Get hands-on experience with robotics and microcontroller programming while building a functional remote control system for SMARS robots.