This video has been sponsored by - Standard PCBs, Advanced PCBs, Flex PCBs, PCB Assembly, 3D printing, CNC machining - it's all there! Check out their website at - PCB prices start from as little as $5! Introduction to Raspberry Pi Pico microcontroller and its PIO - Programmable I/O block. You will see: - what is so great about the RPi Pico's RP2040 comparing to other microcontrollers - what is PIO, how it works and how to use it - PIO's assembler instructions - how to write programmes for the PIO - 4 different example PIO programmes explained line by line Visit my webpage to find the list of all my videos and all the supporting materials.