Blink Raspberry Pico with Morse code

A MicroPython implementation for transmitting Morse code messages with build-in LED for Raspberry Pico W.

Based on the International Morse Code

Rhey T. Snodgrass & Victor F. Camp, 1922, Public domain, via Wikimedia Commons

Required Equipment

• Raspberry Pico W
• A WiFi connection available with known credentials

Usage

• Flash Raspberry Pico with MicroPython uf2 firmware
• Download and run Arduino Lab for MicroPython

• Connect Raspberry Pico W with USB and Connect to its port

• Click Folder and open src/ folder inside the project
• Files view opens in which you can upload code.txt and index.html

• Select server.py so its code loads into the editor

• Edit WIFI_SSID and WIFI_PASSWORD with your WiFi credentials MORSE_TIME_UNIT_MS = 200 is the duration of the base time unit used in MORSE_CONFIG as integer multiples for each operation
• Click Run and notice the connection status as reported in the terminal until it reaches status: 3

• Open the http URL as reported in the terminal in your browser

Enter your message and click "Morse it!" button

• A POST request is send to Pico's http server and the message starts to blink

Nice right :)