Power supply circuit: Voltage regulator converter from 7.2 V to 5V and 6V
Problem: Need a constant 5V supply with enough capacity for robot or Raspberry Pi. This needs to be regulated. Consideration 1: 7.2V Ni-MH battery with at least 3000 miliAmper per hour (mAh), but if voltage is too big it will burn the Pi! Consideration 2: 4 x 1.2V Rechargeable AA battery that will supply 4.8V, this won’t…
Play Mario Bros theme song on Arduino and 2 piezo buzzer / speakers in Stereo Harmonies
Here is the code! Go get it, Luigi! Orignal work by John Harrison that the following code was based on: http://cratel.wichita.edu/blogs/engr101fall2010/2010/11/29/2-voices-simultaneously-on-1-arduino/ // 2 voices on 1 Arduino // demo by John Harrison // Nov 28, 2011 // public domain // Modified by Dipto Pratyaksa // Added Mario tunes by Dipto…
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