A fun, little offline game "ported" to an AVR MCU.
Project showcase by brzi
Type Morse code on Arduino and display it on your computer's monitor.
Easy DIY method to test capacitors.
Here we use PIR sensor and Arduino to detect the motion of a hand. This detection can be used to operate electronic equipment.
Project tutorial by ElectroPeak
An open-source, Arduino-compatible RF signal generator with Wi-Fi connectivity.
by Team ERA Instruments
This small PCB lets you learn Morse code and communicate with friends. Set up a telegraph network in your very own home!
Project tutorial by Alex Wulff
This should work. https://pastebin.com/aRw8BpqD
Look at the code commentary
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