Electronics Optical Tremolo Box | Make: diy projects ⋅ January 10, 2020 Plug your guitar (or axe of choice) into light-programmable waveforms with this unique effects box! Bookmark(0) Please login to bookmark Username or Email Address Password Remember Me No account yet? Register Do you have 10 seconds? Show this DIY to your friends and fans. Report Content To report this post you need to login first. No comments Leave a Reply Cancel replyYou must be logged in to post a comment.