Morse Code by Light Kit – Full Kit with Arduino Uno R3
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Prices updated: 13 Oct 2026
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About this product
A complete Morse code kit with an Arduino Uno R3 compatible board and USB cable. Type a message in the Serial Monitor and the board flashes it as dots and dashes using a white 5 mm LED. A light sensor receives the flashes from another kit or a torch and decodes them into letters. No soldering is needed. Suited to learning Morse code, signal timing and decoding.
Specifications
- Microcontroller board
- Arduino Uno R3 compatible (ATmega328P)
- Cable
- USB A to B, 50 cm
- Transmitter LED
- 5 mm white DIP LED
- Light receiver
- Light sensor
- Message input
- Arduino Serial Monitor
- Recommended age
- 12–14 years
- Level
- Medium
- Soldering
- Not required
Frequently asked questions
Which software do I need to upload the code?
The Arduino IDE on a computer. Select Arduino Uno as the board, then upload the sketch over the included USB cable.
How do I send a message?
Open the Serial Monitor, type the text and send it. The board converts the text to Morse code and flashes the white LED.
