Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by Kevin (KTOWN) Townsend for ...

The number 4052 is cleverly hidden in the image's 10th row from the top and 8th column from the right. The difference between “0” and “5” can be hard to catch at first glance. The illusion ...

Oscilloscope using Arduino and Processing Description Sampling oscilloscope with 4 channels (voltages from 0 to 5V), with frequencies up to 3kHz. It has a PWM signal generator and a square wave output ...