Morse code Transceiver using the BBC micro:bit V2

Web Reference: 2 days ago · This page provides an interactive Morse code keyer with sidetone. It allows you to send Morse code using your keyboard, mouse, or a connected paddle, supporting iambic A/B and ultimatic keyer modes, single-lever paddle, and straight key operation. 2 days ago · The CW Academy Morse Code Trainer is designed to help students learn the characters of the Morse code alphabet. It is used in the CW Academy beginner training program. 2 days ago · ORONO, Maine – The University of Maine on Friday, April 3 announced additional plans for the interior design of Morse Arena, the new 106,000-square-foot basketball and football operations venue made possible by a $10 million gift from 1964 UMaine graduates Phillip and Susan Morse. Inside Morse Arena, fans will enjoy an intimate and comfortable viewing experience of Chappelle Court, named in ...

YouTube Excerpt: Morse code transceiver using the BBC micro:bit V2, up to 140m distance communication with signal lamp and QSK. External telegraph key should be connected between 3V3 and Pin1. Button A is also assigned as telegraph key. The code used in the movie comes from Caravan's "Golf Girl" in 1971 album "In the Land of Grey and Pink". Python sorce code (license: CC BY-NC-SA 4.0 International) is followed by Japanese description. = 日本語の説明はこちらで： https://jh5esm.blogspot.com/2024/06/microbit-morse-TRX.html = # Morse Code Transceiver V2, featuring signal lamp and full QSK # (c) 2021 by Cosy MUTO, Nagasaki Univ. (aka JH5ESM) # Works with the BBC micro:bit V2 only # CC BY-NC-SA 4.0 International https://creativecommons.org/licenses/by-nc-sa/4.0/ from microbit import * import radio radio.config(group = 1) radio.on() pin_speaker.set_analog_period(1) mark = Image("09990:" "99999:" "99999:" "99999:" "09990:") key_old = 0 rx = 0 rx_old = 0 while True: key = (pin5.read_digital() ^ 1) | pin1.read_digital() radio.send(str(key)) rbuf = radio.receive() if rbuf == '0' or rbuf == '1': rx = int(rbuf) if (key_old == 0 and key == 1) or (rx_old == 0 and rx == 1): display.show(mark) pin_speaker.write_analog(511) elif key == 0 and rx == 0: display.clear() pin_speaker.write_digital(0) key_old = key rx_old = rx

Morse code transceiver using the BBC micro:bit V2, up to 140m distance communication with signal lamp and QSK. External telegraph key should be...

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