Optical Hi-hat Controller for Roland module and YAMAHA PCY-135I tested with Roland TD-10(TDW-1).・TCRT5000・10kΩ・330Ω・2.1mm DC Jack・6.3mm mono JackMovie : https://www.youtube.com/watch?v=P2LfMGCmFY8Blog : https://open-e-drums.tumblr.com/post/186932283524/optical-hi-hat-controller-for…