...after the suggestions (thanks Wesley) I redesigned the nanodrum: without Arduino 24 inputs MIDI IN and MIDI OUT simple direct connection with LCD, 2 buttons and Wav Trigger expansion connectors shift register for the LCD (3 free digital inputs) USB port (for MIDI and firmware upload) and therefore I propose again the idea of collecting funds to print the first PCBs. The use of the shift register is well documented on the internet ...
Dear friends, since in many ask me to buy microDrum already welded, I developed a new pcb. I called nanoDrum and has the following characteristics: Arduino free 24 inputs MIDI IN and MIDI OUT simple direct connection with LCD, buttons and Wave Trigger I am thinking of selling it already welded (whit all components) at 50€ but to make the cards I need 150€ then, just as they do on Kickstarter, I decided ...
Ok, this video may seem like another demonstration how much poorly I play the drum but reality shows that I was able to make a fully self-contained module for eDrum. Hence it will no longer need to connect microDrum to PC to play but just turn it on ... you can also upload your own favorites samples. All this thanks to Jamie Robertson's WAV Trigger (APPLAUSE!). Of course it was also ...
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