SparseArray is an experimental library to implement a one dimensional sparse array of floats (a.k.a. vector) on an Arduino. A sparse array is an array with mostly zeros and a low percentage non-zero ...
IT'S CHRISTMAS!!! Time to celebrate with a few XMAS tunes. https://www.pcbway.com/ $5 for 10 PCBs double-sided Whilst having a bit of fun making Xmas tunes with the ...
To be truthful, this project started on a whim. The question was: how can a MC74HC14A Hex Schmitt-Trigger Inverter be combined with an Arduino to do something? This is the result. Of course, the ...
Using the cheap HC-SR04 ultrasonic sensor and an Arduino nano we can build a low cost sensor array for robotics. The Arduino code will poll all the sensors and send byte packets via serial interface ...
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