CO2 monitor and log based on MQ-135 with temperature and relative humidity correction.
Project showcase by ArduinoKoen
An ultra flat screen built out of single row of LEDs.
Can a wooden block, wrapped in LED strips be turned into Rubik's cube?
Don't throw away those old TV, DVD, etc., remotes because they can control your house's electrical devices!
Project tutorial by VE1DX
Sample code on how to interface with the SN74HC165N IC so as to save data pins when dealing with a large amount of simple digital inputs.
Project tutorial by Matt Moore
Artificial Intelligence (AI) based line Following robot is a robot that a sense of detecting the correct path for its route.
Project tutorial by Muhammad Sheraz
Nice way to confront people!
Well done! The voice control is great fun!
I very much like the simplicity of the approach. And it works!!!
And even amazingly well if it is considered that your transmitter will be way out of the allowed bandwidth as you did not put any low pass filter on the audio in signal.
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