Is there a way to identify a chip on board ? [here: eno ET-68GB electronic guitar tuner] : r/AskElectronics
DIY Arduino Based Guitar Tuner Project
Automatic Guitar Tuner - Hackster.io
Buy LEKATO Looper Pedal, Guitar Effect Pedal for Electric Guitar Bass with Synchronous Recording & Tuner Function Loop Pedal Guitar Loop Pedal Unlimited Overdubs 3 Loops 18 Minutes Record Time Online in
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Guitar tuner instructable
Motorized guitar tuner video lecture by Prof Bruce Land of Cornell University
Guitar Tuner With an Arduino : 8 Steps (with Pictures) - Instructables
BS2 Universal Guitar Tuner Project Version 2.0 — Parallax Forums