Portable CPO

0+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Note: You will need a small hardware circuit (Raspberry Pi Pico, the paddle and three jumper wires) to be able to use this app. https://github.com/kholia/SupportPortableCPO has the instructions. Please talk to us (dhiru.kholia@gmail.com) before buying this app - thanks!

Practice Morse Code using external physical paddle with this CPO app! This app can replace the 'MFJ 557 Code Practice Set' and similar equipment.
Updated on
Dec 21, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What's new

CQ CQ DE PORTABLE CPO APP

App support