Make a Custom Membrane Keypad for Arduino

My son got one of these Leap Frog toys a few years ago as a gift.  He enjoys playing with it very much.  I am not sure how much counting and learning he is doing but it makes funny noises and sings to him so its a lot of fun. Recently the unthinkable happened.  It … Continue reading Make a Custom Membrane Keypad for Arduino

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Exploring the PIC32 … and failing

I purchased Lucio Di Jasio's book Programming 32-bit Microcontrollers in C (Exploring the PIC32) a while ago and love it. However, I've been struggling over the last few nights to get the composite video stuff to work on my PIC32 Starter Kit + IO Expansion board. The simple resistor DAC seems to be working fine … Continue reading Exploring the PIC32 … and failing