Failed but still teaches a lot.
This LED Display Module can works with two-color LED matrix in two sizes (large and small), as well a 7 segments x 4 digits.
Ultra low-cost flow-through photometer for on-line measurements of bacterial density.
by Alex Kutschera
Conceptualised a portable eBook reader which allows the blind to feel the Braille characters with a blind stick which can detect obstacles.
Everybody hates it when they want the drink a cup of coffee and the water tank is empty. Here is the solution!
This project is the natural completion of Remotino, and serves to visualize on PC the PWM and I / O values present in Arduino Nano.
If you ever wanted to build your own smart switch, please read the story below.
Some pretty cool automated functions and easily adjustable parameters. Not bad for a small budget!
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