Morse code uses dots and dashes to represent letters. You can learn the full alphabet in under an hour using patterns and memory tricks.
Start learning in minutesWhat is the Morse code for S?
• • • (three dots)
What is the Morse code for SOS?
• • • − − − • • •
What is the Morse code for E?
• (single dot - shortest signal)
Morse code uses dots (•) and dashes (−) to represent letters and numbers.
Each letter has a unique combination of dots and dashes. For example, A is • −, B is − • • •.
You can learn Morse code by recognizing patterns. For instance, letters with more dots are generally earlier in the alphabet.
Practice with flashcards and quizzes to reinforce your memory of the Morse code symbols.
A
Tap to reveal answer
💡 Memory Helper
This is the starter of the alphabet, so it presents you the basic assembly kit, the dot and the dash
Each card includes memory helpers and mnemonics to make learning stick. Progress through all 26 cards at your own pace.
Start flashcardsMultiple choice questions to test your knowledge
Morse code was invented by Samuel Morse in the 1830s for telegraph communication. It became the primary method of long-distance communication before telephones.
Still used today in aviation, amateur radio, accessibility tools, and emergency signaling. Ships and aircraft use it as a backup communication method.