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How to Program Raspberry Pi Pico with Arduino IDE – Steps for Installation and Uploading Example Sketches - CIRCUITSTATE Electronics
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Geekworm 2x20 40 Pin Stacking Female Header Kit for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero W/Zero 2 W(5 Specifications 10Pcs), Raspberry Pi GPIO Stacking Header/Extender, Raspberry Pi Pico Header Pack
![I'm following the instructions for making my raspberry pi 3b a secondary mcu. When I make flash, at the end of compiling it shows an error “Unknown initial pin 'PA14' make: *** [ I'm following the instructions for making my raspberry pi 3b a secondary mcu. When I make flash, at the end of compiling it shows an error “Unknown initial pin 'PA14' make: *** [](https://preview.redd.it/h6kr89irmiz71.jpg?auto=webp&s=7aa14f92a8e57e21a8e8ca5dba1f61158744b059)
I'm following the instructions for making my raspberry pi 3b a secondary mcu. When I make flash, at the end of compiling it shows an error “Unknown initial pin 'PA14' make: *** [
![Raspberry pi pin diagram Two 5V pins and two 3.3V pins are present on... | Download Scientific Diagram Raspberry pi pin diagram Two 5V pins and two 3.3V pins are present on... | Download Scientific Diagram](https://www.researchgate.net/publication/360065831/figure/fig4/AS:1146876090949634@1650447976225/1-Raspberry-pi-pin-diagram-Two-5V-pins-and-two-33V-pins-are-present-on-the-board-as.jpg)
Raspberry pi pin diagram Two 5V pins and two 3.3V pins are present on... | Download Scientific Diagram
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